Thursday, February 27, 2020

Answer questions Essay Example | Topics and Well Written Essays - 1000 words - 9

Answer questions - Essay Example No One Knows". This article argues that the US should have a national database that tracks and reports police shootings because the US government tracks practically everything else, including the number of shark attacks on humans (Lowery 1). Finally, the essay will also rely on the Bureau of Justice Statistics website, which tracks and reports arrest-related deaths. The topic of interest for the proposed essay involves censorship over the lack of reporting regarding police shootings. A similar issue occurred at Syracuse University, where a sit-in protest by students over the administrations policy was covered by the corporate media but not in its entirety. The general Body of the Syracuse University, which brings together various student bodies from the university, had organized a sit-in protest against the new university Chancellors "Fast Forward" Program (dailycensored.com 1). This program sought to close the universitys advocacy centre, which caters for the needs of students victimized by sexual abuse, while also reducing the number of staff in the psychiatry unit in order to implement cuts in the number of staff. However, although this protest was covered in various media sources, including the Chronicle of Higher Education, the Huffington Post, U.S.A. Today, Democracy Now, these media sources censored the real reason for the protests, inst ead giving coverage to general issues. Probably the biggest reason why most media sources failed to cover the real reason for the protests was due to the fact that major corporations were involved in closing the advocacy centre, as well as the departure of psychiatry staff from the university. Two major organizations are identified, which are Sassaki Associates and Bain and Company (dailycensored.com 1). Both agencies are interested in taking over the advocacy centres operations, in which Sassaki Associates is to be involved in planning and revitalization in partnership with the

Tuesday, February 11, 2020

Paraphrasing report Essay Example | Topics and Well Written Essays - 750 words

Paraphrasing report - Essay Example Designing and assessing PD controller output response features of compensated system requires the estimation of initial features of uncompensated mechanism. The characteristics of a DC motor mechanism can be presented as Obtaining response characteristics involved calculation of the second order approximations and reading the real step response from the MATLAB graph. The resultant equations were fixed to the MATLAB code on the basis of users’ damping ration, dominant pole, p (f), z as well as gain, K. Steady state error was obtained as In the experiment, there is need to determine the point that corresponds to a response outcome bearing 0.5s settling duration. The MATLAB code below can be applied to determine the point ‘zc†, which adds a zero, yielding a new function for transformer Gc(s). The operating point of the compensated system bears a similar damping ration as the uncompensated system. Compensated system portrays more negative real parts compared with uncompensated, thus the settling time for compensated system is shorter. Use G(s) as a function of the uncompensated system to graph root locus and assess where it crosses the ratio line (0.8) from which the gain and selection point, Ps, can be determined. Identify the gain selection point, Po and graph step response using MATLAB then obtain percentage OS, Ts, Tp, ÃŽ ¾, ωn and Kpos. The uncompensated system gain is lower than lead compensated systems while the operating points are similar. The peak times, damping ratio as well as the settling times of compensated system is lower than that of the uncompensated system. The % overshoot is lowered to 0 percent to lead compensated systems from uncompensated. As such, Zc=1.8 increases after the initial lead compensation. The steady-state error is lowered from uncompensated to compensated systems, Zc=-2.5 and increases at Zc= -2.8. Storage tanks are often used for numerous