Monday, September 30, 2019

Ancient Rome and Bravery

BRAVERY what is the first thing that comes to mind when the word bravery is said? For most people a war hero or a superhero comes into their minds. Probably every language has a word for bravery, but there is only one true meaning. The word bravery is â€Å"showing a brave spirit or courage†(Random, p. 164) when hard times are thrust upon or happen to them. Bravery is not only what people do, but how they do it. The concept is also â€Å"showiness, splendor, and magnificence†(Random, p. 164). Bravery may be shown in different ways: a person may jump from a plane or walk on fire to show that he/she is truly brave. Then again, sometimes bravery is something that a person has inside him or her and is never shown as an action at all. For thousands of years, people have used words that describe the concept of bravery. The history, or etymology, of the English word bravery is as follows. The word originated in Latin as barbarous. The Romans who spoke Latin were warriors so it is logical they would have a word that talked about their courageous actions. The Vulgar Latin, which was spoken Latin, was transformed by Middle French in the middle Ages as well as by Middle English. This form of English was what was spoken in the 12th to 15thcenturies. From the Middle English evolved the English we speak today and with it, the word bravery. Throughout history, people have talked about the concept of bravery in many ways. The Greek writer and philosopher Euripides said, â€Å"The man who knows when not to act is wise. To my mind, bravery is forethought† (Euripides, p. 11). In the Middle Ages, George II of England said that â€Å"bravery never goes out of fashion† (George, p. 261). Later, Francoise de la Rockefoucould said, â€Å"True bravery is shown by performing without witness what one might be capable

Sunday, September 29, 2019

This paper presents an implementation

Abstraction: This paper presents an execution of Multistructure PIDFLC. Modification has been made to construction of the proposed PIDFLC in order to do it acts as PDFLC, PIFLC or PIDFLC depending on two external signals. Two versions of this accountant have been designed utilizing VHDL linguistic communication for FPGA execution. A new bundle has been designed in VHDL codification to implement trigonometric maps and fourth-order Runge-Kutta method to prove the proposed design with nonlinear systems. The accountant was able to bring forth an end product in 0.3 millisecond for additive workss and 0.7 millisecond for nonlinear works. Therefore, the proposed accountant will be able to command many systems with high trying rate. Keywords: PIDFLC, FPGA execution, nonlinear systems, Altera. Categorization: XYZ ( Electronic instrumentality and control )T. Jain, V. Patel and M.J. Nigam † Execution of PID Controlled SIMO Process on FPGA Using Bacterial Foraging for Optimal Performance † International Journal of Computer and Electrical Engineering, Vol. 1, No. 2, P: 1793-8198, June 2009.V. Tipsuwanporn, S. Intajag and V. Krongratana † Fuzzy Logic PID accountant based on FPGA for procedure control † Proc. IEEE International Symposium on Industrial Electronics, Bangkok, Thailand, Vol. 2, pp. 1495-1500, 4-7 May 2004.Obaid Z. A. , Sulaiman N. and M. N. Hamidon â€Å" FPGA-based Execution of Digital Logic Design utilizing Altera DE2 Board † International Journal of Computer Science and Network Security, VOL.9 No.8, P: 186-194, July 2009.Obaid Z. A. , Sulaiman N. , M. H. Marhaban and M. N. Hamidon â€Å" FPGA-Based Fuzzy Logic: Design and Applications – a Review † International Journal of Engineering and Technology, vol. 1, figure 5, P : 491-502, December 2009.Leonid Reznik, â€Å" Fuzzed accountants † , Newnes, first edition, 1997.1. IntroductionThe simplest and most usual manner to implement a fuzzed accountant is to recognize it as a computing machine plan on a general intent computing machine. However, a big figure of fuzzed control applications require a real-time operation to interface high-velocity restraints. Software execution of fuzzed logic on general purpose computing machines can non be considered as a suited design solution for this type of application higher denseness programmable logic devices such as FPGA can be used to incorporate big sums of logic in a individual IC. Semi-custom and full-custom application particular integrated circuit ( ASIC ) devices are besides used for this intent but FPGA provide extra flexibleness: they can be used with tighter time-to-market agendas [ 1 ] , [ 2 ] , [ 3 ] , [ 4 ] .2. Layout of the Proposed AccountantBy and large, this accountant accept two types of end products, the first 1 is the works ( Yp ) and the 2nd 1 is the coveted end product ( Yd ) , both of them is digital signals, and present the control action signal as a digital end product. It besides accepts four 8-bit digital signals that represent the addition parametric quantities needed by the accountant ( relative addition Kp, derivative addition Kd, built-in addition Ki, and end product gain Ko ) , and other two one-bit signals to choose the type of the accountant ( PD fuzzy logic accountant, PI fuzzy logic accountant, or PID fuzzy logic accountant ) . Fig. 1 shows the general layout of the accountant bit in a unity feedback control system. Fuzzy accountant applications do non necessitate high truth. Accuracy of 6-9 spots is adequate and is rather sufficient for different applications. Many designed FIS french friess use this scope of spots [ 5 ] , since two versions of the accountant have been designed to do a comparing in which version is closest to Matlab-based design: the first one uses 6 spots for each input and end product variables, and 4 spots for rank grade, while the other uses 8 spots and 6 spots severally.3. Structure of the Proposed PIDFLCBy and large, to stand for PID fuzzed logic accountant, it was required to plan a fuzzed illation system with three inputs that represent the proportional, derivative, and built-in constituents, and each one of them can hold up to eight fuzzy sets. So that the maximal figure of the needed fuzzy regulations to 83=512 regulations. To avoid this immense figure of regulations, the proposed accountant has been designed utilizing two parallel PD fuzzy logic accountants to implement the PID fuzzy logic accountant. The 2nd PDFLC has been converted to PIFLC by roll uping its end product. Fig. 1 shows the construction of proposed PID fuzzy logic accountant. Both accountants, PD fuzzy logic accountant and PI fuzzy logic accountant, receive the same mistake signal. The mistake signal is calculated by deducting work s end product ( yp ) from the desired end product ( yd ) . The chief block in the PD fuzzy logic accountant is the fuzzed illation block. The proposed fuzzy illation block is two inputs, one end product fuzzy system of Mamdani type that uses singleton rank maps for the end product variable. The first input is the error signal vitamin E ( n ) , and the 2nd input is the rate of alteration of mistake signal defined as the difference between two back-to-back mistake values. Before come ining the fuzzed illation block, each one of these two inputs have been multiplied by a addition coefficient inside the PD fuzzy accountant ( Kp and Kd or Kp and Ki ) . In similar mode, the end product of the fuzzed illation block is multiplied by a addition coefficient inside the PD fuzzy logic accountant, ( Ko ) . At the same clip, the end product of the fuzzed illation block in the 2nd PD fuzzy accountant is multiplied by a addition coefficient so accumulated to organize the uPIFLC. Both end products ( uPD and uPI ) are added together to organize the PIDFLC end product ( uPID ) . Since each PDFLC has its ain additions and regulations, the concluding design could work as a PDFLC, PIFLC or a PIDFLC ) depending on the two choice lines sw1 and sw0 — — , where, sw1sw0= 00, gives PD fuzzy logic accountant, sw1 sw0= 01 gives PI fuzzy logic accountant, and sw1 sw0=0x gives PID fuzzy logic accountant. The chief constituents in the proposed PD fuzzed logic accounta nt are: Input/Output block, Fuzzifier block, illation engine block, and Defuzzifier block.4. Test Bench and Simulation ResultsFor the intent of simulation symmetric triangular fuzzy sets and singleton fuzzy sets with 8 lingual variables have been used for input and end product variable severally, in add-on to govern tabular array of 64 fuzzy regulations. At first, a trial is performed to do certain that the fuzzed illation system used inside the FPGA-based design is working decently This trial is performed to do certain that the fuzzed illation system used inside the FPGA-based accountant ( 6FBC or 8FBC ) is working decently. This trial involves bring forthing control surface utilizing fuzzed sets and regulation tabular array, this trial has been used to do a comparing between both types of FBC with Matlab-based ( MSBC ) , and shows that 8FBC is superior to 6FBC and it ‘s much close to MSBC. Case Study 1: Second order theoretical account may stand for procedure such as place control of an ac motor [ 7 ] Equation ( 1 ) shows the mathematical works theoretical account, distinct transportation maps of this theoretical account has been obtained utilizing ZOH method, and the selected sampling period ( T ) is 0.52. The values of Kp, Kd, Ki, and Ko used in this trial were selected utilizing test and mistake. The accountant gives action at 0.3  µs ; when PIDFLC applied for this system, as shown in Fig. 2, 8FBC response is near to the responses utilizing MSBC, with zero mistake and small overshot. The Average differences between MSBC and 6FBC for Step response and control action are -0.0256 and -0.0009 severally, and The Mean differences between MSBC and 8FBC for Step response and control action are -0.0030 and 0.0021 severally, since the 8FBC is superior to 6FBC and its much stopping point to MSBC. Case Study 2: This instance is considered as a particular instance with the proposed design, because of VHDL accepts four mathematical operation merely, add-on, minus, division and generation, since it ‘s hard to stand for non-linear elements like trigonometric maps. In this instance, a mathematical theoretical account of nonlinear works has been used to prove the proposed accountant with unity feedback control system ; this theoretical account is characterized by Equation ( 2 ) and Equation ( 3 ) . The first order filter on U to bring forth u represents an actuator. Assume the initial conditions y ( 0 ) = 0.1 radians ( = 5.73 deg. ) , y? ( 0 ) = 0, and the initial status for the actuator province is zero. For simulation of the fourth-order, Runge-Kutta method has been used with an integrating measure size of 0.01. Again, this works has been designed utilizing MATLAB package ( for simulation in MATLAB ) , and in non-synthesizable VHDL codification ( for simulation in ModelSim ) . A particular bundle was designed in VHDL codification to implement trigonometric maps and fourth-order Runge-Kutta method which are non available in Quartus II ( or in ISE ) criterion libraries. The values of Kp, Kd, Ki, and Ko used in this trial were selected utilizing test and mistake. The accountant gives action at 0.7  µs after the input latching. When utilizing nonlinear system for trial, both versions ( 6FBC and 8FBC ) supply by and large good responses though there is some oscillation. ( one mu st non be deceived by the steady province mistake that appears in Figure ( 4 ) , since it represents less than 1 % of the end product scope in the instance of 6FBC and less than 0.5 % of the end product scope, in the instance of 8FBC ) . The absolute mean difference between the nonlinear works response, utilizing MSBC, and the nonlinear works response, utilizing 6FBC, is less than 0.0155. The absolute mean difference between the nonlinear works response, utilizing MSBC, and the nonlinear works response, utilizing 8FBC, is less than 0.0085 as shown in Fig. 3.5. Execution of the Proposed PIDFLCThe proposed PIDFLC has been implemented utilizing Altera DE2 board, this board offers a rich set of characteristics that make it suited for usage in a research lab environment for university and college classs and can used for any design executions, every bit good as for the development of sophisticated digital systems by utilizing hardware description linguistic communication ( HDL ) . All con nexions are made through the Cyclone II 2C35 FPGA device in order to supply maximal flexibleness for the user. Therefore, the user can configure the FPGA to implement any system design.6. DecisionSimulation environments have been built utilizing non-synthesizable VHDL codification for the intent of simulation in ModelSim, and the same design is coded in Matlab for the intent of simulation in Matlab ( MSBC ) . Two version of the accountant has been designed, the first one is 6-bits which uses 6-bits for each input/output variables ( 6FBC ) , while the 2nd uses 8-bits each input/output variables ( 8FBC ) . Two instance surveies have been used in order to prove this accountant. From these consequences, 8FBC is superior to 6FBC and it ‘s much close to MSBC. The accountant was able to bring forth an end product in 0.3 millisecond ( after input latching ) for additive workss and 0.7 millisecond for nonlinear works. Therefore, the proposed accountant will be able to command systems w ith high trying rate.RecognitionsThe writers would wish to thank foremost, our God, and all UPM staff and all friends who gave us any aid related to this work. Finally, the most thank is to our households and to our states which born us.

Management theories Essay

Classical Management theory and Human Relations theory have played an vital role in the history of modern management .It is two qualitative leap of modern management system. As two relatively complete system of Management theory, Classical Management theory and Human Relations theory has made its own unique contribution. This essay aims to identify key similarities and differences between two theory by comparing detailed aspects which including focus, the comprehension of structure ,basic assumptions of person and the task of leader, simultaneously, exploring how Classical Management theory and Human Relations theory can reconcile the incompatibilities between the approaches. Classical Management theory was developed during the Industrial Revolution in order to deal withthe problem about inefficiency in the factories. it mainly contained of Weber(1922)’s Bureaucratic management,Taylor(1911)’s Scientific Management and Fayol(1925)’s General Management Principles. As Taylor (1911) wrote in his books â€Å"the purpose of scientific management is how achieve the maximum efficiency â€Å",these theory highlighted the importance of using scientific and standardized methods in workplace ; pointed out the study will continue to improve the working methods; determine the many principles to operate the organization more efficiently and emphasized the salary as a potential factor of motivation. Human Relation theory was proposed by a America behavioral scientist named Mayo (1933) after that Classical Management theory had been presented for nearly 20 years . According to Meyao (1933)the most important factor that effected the productivity are not condition and treatment ,but the human relation in workplace.Human Relation theory stressed the importance of human factors ;advocated improving managers’ interpersonal skills and changing leadership; emphasized the informal organization Classical Management theory and Human Relations theory contain many aspects that share differences and few aspects share similarities. Firstly, on focus,the classical management approach emphasized a concern for task (output).Thus, using the methods of Optimization of techniques and strict management in order to improve workers output is what the classical  management theory concentrate on. In contrast ,the Human Relations Approach focuses on both the workers themselves and efficiency, This aimed at increasing the work productivity through satisfaction and collaboration. Secondly ,according to the comprehension of organizational structure .in Classical Management approach . The organizational structure should be formal and clearly. Weber (1922) wrote that an ideal administrative structure has characteristics which including: a clear organizational division of labor ;a top-down hierarchy; a professional management system and a strict independent rules and discipline. Whereas the Human Relations Theory proposed the perspective that there is a informal organization existed in enterprise besides formal organization.The role of this formal is to safeguard the common interests of the members so that protect the common interests from additional loss caused by negligence of internal individual or external interference. For instance ,a group which the members are not arranged by manager but the reason of which have common values or personal interests is a informal organization. Thirdly ,on basic assumptions of person, the classical approach adopts standardized the methods of working ,as well as training of employees and they worked more like machines. Therefore , the staff often regarded as â€Å"economic person â€Å"in Classical Management theory ,this approach also states that the salary is the only way to stimulate the enthusiasm of employees to work .While Human Relations theory proposes treated staff as â€Å"social person † so that not only does it consider collaboration factor to motivate worker but also views strong worker relationship, recognition and achievement as motivators for increased productivity. It’s based on the most popular Maslow(1943)’s hierarchy of needs which stated that every person has some needs which affects his performance and motivation. These needs in the order from the most basic are Physiological needs, Safety needs, social needs, Esteem needs and Self-actualization needs. ( Maslow ,1943) Finally ,the task of leadership under classical management theory is to set the staff to set work standards, and supervise employees complete the  project efficiently .While under the Human Relations theory, the task of leader ship was to facilitate cooperation or coordination among the workers while providing assistance and opportunities for their personal promotion and development and was to be seen as â€Å"an agent for intra and inter group communication. † (Donnelly,2008) Although both two theories on the theoretical though and the approaches are totally different. They still contain a few similarities . For example,they both believe in organizations as closed, changeless entities which shared a common point common â€Å"increased productivity â€Å",It was the final goal either of approaches focused on the target that attempted to find the most efficient way for arranging and managing tasks. It is difficult to identify which theory is more superior, in most case .modern enterprise associate two management approach to increased productivity. How to balance it is what the leader should ponder. Therefore ,the two major theoretical thought of management theory are well described by Douglas McGregor’s theory X and theory Y in his book named ‘The Human Side of Enterprise’ Theory X relates to the classical approach that holds that People need, and indeed tend to be directed and controlled .In the meantime ,leaders should use strict rule and punishments to regulated workers behavior. Theory Y relates to the human relations approach, the idea that management’s task is to create an environment where employees can be innovative and productive or satisfied in the workplace at least. For instances, In 1960s, a new mode of production named â€Å"just in time † (also named Lean Production) was implemented Toyota Automotive Corporation .JIT is good combination of two theories. it helps corporation overcome the first energy crisis .The core of JIT is produce timely and appropriately. Equalization and standard production cycle time and standard operating sequence reflect classical management, while Employees can intervene in the production process and develop personal initiative. The mode of production also stressing coordination ,this factors reflect thought of Human Relations theory. In the nutshell.As two of the most significant studies in field of  management,Classical Management theory and Human Relations theory have their own particular merits and limitations. the two theories should not be simply isolated, a single and combined together, but to be a relationship of organic whole. Because of diversity of modern economic environment, A good leader should be the one who can balance various theories and put into practice depending on different situation.which means none of management theories is superior to the other. Reference: Fayol,H (1949) General and Industrial Management.New York :Harper= Taylor,F.W(1911) The Principles of Scientific Management.New York: Harper Donnelly,R.(2008) The Role of the Manager. Scotland: Pitman Publishing. Donnelly, R. (2000) Schools of Management Thought. Scotland :Pitman Publishing. Maslow ,A. H. (1943) A Theory of Human Motivation.New York:Psychological Review. Mayo,E.(1933) The Social Problems of an Industrial Civilization.Boston :Harvard University Press. McGregor,D(1960) The Human Side of Enterprise .New York: McGraw-Hill Bibliography: Davis,R.C. (1951) The Fundamentals of Top Management .New York: Harper

Saturday, September 28, 2019

Crime in Kansas City

Atlanta, and Cleveland. Kansas City's crime risk is more tun three times the national average. i guess it could be worse. e could be St. Louis, the ations number one city for crime. The national crime data from 2011 showed that Kansas City had the 10th highest rate of violent crime of 72 US cities with more than 250,000 people. Our murder rates were seventh highest of the 72 large cities, and second highest of its midwestern peers. These figures show that supporters of state control have few facts on their side when arguing that the current arrangement does much to keep the crimes in Kansas City low. Boosters of local control point out that a change could lead to more innovative approaches to battling crime.Elected officials and the entire city hall staff ust have more responsibility and accountability for reducing crime in the future. Kansas city is one the few US cities without local control of its police agencies. KCS police staffing and police budget were compared to 10 other cit ies: Denver, Fort Worth, Indianapolis, Memphis, Milwaukee, Minneapolis, Oklahoma City, Omaha, St. Louis and Tulsa. Kansas City had the second highest cost for its Police Department per 1,000 residents. And the third highest number of uniformed and civilian employees per 1,000 residents. So that being said, why does Kansas city have such a high crime rate?Kansas City, with a land area of almost 320 square miles, is somewhat split into two separate divisions. south of the Missouri River, and north of the River. Two very different from each other in many ways. south of the river is more urban, which would make since because Down Town KC is south of the river. north of the river is mostly all suburban. The main difference between these two sides of the river is Crime Rate. North of the river, north Kansas city is relatively safe. With a total of 15 homicides over the last five years, thats an average of only three annually.South of the river is he part of Kansas City that gets most of t he headlines for violent crime. its a dangerous place to live, especially anywhere around Troost Avenue to the interstateate 435. What i am getting at is, since the northland isn't where all of the crime is at, move some of the law enforcement from the North to the South. I read an article that was explaining what they are trying to do to help the crime rates to stop increasing, and basically all it was saying was that the one way police can be more effective is through communication. They simply said, you take the areas where the crime is, and thats where you put the cops.I feel like it shouldn't be that simple. Crime can happen anywhere, so Just because crime happens in the south of you put a bunch of cops in one area, it would be way less likely to have crime. But if all the cops are in one area, then theres no cops anywhere else, and crime will start moving to other places where it shouldn't. The next article i read was from the Missouri Torch, they interviewed the Mayor of Kans as City, Sly James. James said the main solution is Just to educate. He said, â€Å"All along the way, adults have failed to take nessacary steps to break the cycle of an ducation system that has been inefficient at best. Exactly, people wouldn't know what is right from wrong if you don't tell them growing up.

How Music Makes the World Happy

Analysis Memory Cost In the last 30 years, the need for hard drives to be capable to hold more memory has been on a very fast rise. This Is due to our operating systems that are larger and the fact that more people needing or wanting to use computers more. Technology has grown so much. 20 years ago only about half of us had computers in our homes. Today almost everybody has at least 1 desktop and 1 portable. We keep pictures of our children on computers, have more programs to use in everyday life, control our finances, do school work, our Job has a need for computers, and love to play games ND use the internet.Every day these things take up more and more memory storage. The last time researchers hit a limit for expanding memory was 2005. We take this fact, that there are limits, for granted. That every now and then there is a limit that cannot be topped. Researchers say that that limit again Is going to reached somewhere around 2013-2015. There Is a new technology for the HAD (hard d isk drive) called the HAM (heat-assisted magnetic recording). This will bring massive storage growth and raise the Industry way beyond 100 TUB. Currently there is a 100 TUB hard drive. When will it be commercially available?After researching several charts I would say in about 5-10 years. At this point the average person would not even need this much memory and the price would be extremely expensive. So I am going to say in about 5-10 years we will meet supply and demand on a 100 TUB hard drive. Ten years from I am predicting that I could buy a 8 TUB hard drive for around $100 dollars. I cannot get a very educated guess on this because the all the history charts on this vary. But I took what I could buy today and used Morel's law and came up with an 8 TUB hard drive will cost about $100 dollars In the year 2023. And that Is If we even use HAD at that time.

Friday, September 27, 2019

Critiqing two of my peers Essay Example | Topics and Well Written Essays - 500 words

Critiqing two of my peers - Essay Example ments because of the evidence presented, such as the statistics on accidents concerning underage drinking, and the fact that children’s brains are developing and they should not be stunted with alcohol. Its weakest argument is the one arguing for alcohol-related illness it is true that drinking at a young age can lead to cirrhosis, but it is not something particular to the age group being analyzed in this essay. All alcohol drinkers can develop these diseases, so saying this is not something that is directly relevant to the claims. The essay does not mention a counterargument. A counterargument that I would suggest is: â€Å"Opponents of setting the drinking age limit at 21 will stress that the age 18 is already a mature age for adolescents, so they should be given the freedom to drink what they want.† A response to this is providing evidence that people at the age of 18, who drink and drive, meet more accidents than people at 21, who drink and drive. Does the author use signal phrases to introduce quotes? (Signal phrases are discussed in more detail in section 10g of The New Century Handbook. ) If so, provide an example. If not, suggest the correct way to do this. Yes, the author uses signal phrases to introduce statistics, for example: â€Å"According to the Center for Disease Control and Prevention more than 189,000 children under the age of 21 are admitted to the emergency room annually because of alcohol.† He did not use direct quotations though. If he did, he can write one sentence this way: â€Å"Direnfeld (2012) describes a few different diseases that are related to alcohol, such as cirrhosis of the liver.† The quotations followed proper in-text citations, although the page or paragraph number is missing. For instance, this has no paragraph number: : â€Å"According to the Center for Disease Control and Prevention more than 189,000 children under the age of 21 are admitted to the emergency room annually because of alcohol.† The paragraph number is 1,

Facing Poverty with a Rich Girls Habits Essay Example | Topics and Well Written Essays - 250 words

Facing Poverty with a Rich Girls Habits - Essay Example As the paper highlights the bankruptcy of her father did expose her to poverty, but traumatized her father because he was compelled to move to America lest him being jailed in his native South Korea. Later, upon settling in New York, Ki came to face the realities of life especially when she had to attend public school. The reporter would like to point out that Ki provides a true picture of what was happening in the American society at the time. Indeed, as she says, America has been a stratified society. It is highly segregated into the rich, poor, privileged, natives and immigrant groups. Since each of these occupies a different position in the society, they have diverse rights and privileges to enjoy. For example, when it comes to education, children from poor families only attend public schools as compared to their privileged counterparts who go to high cost private ones. This is the misfortune that befell Ki when her life became prone to hardships after her father losing all his r iches.