scholarly journals Efficiency Eff syn of complex syntheses as multicomponent reactions, its algorithm and calculations based on concrete criteria

2019 ◽  
Vol 15 ◽  
pp. 1425-1433
Author(s):  
Heiner Eckert

A synthesis efficiency algorithm, which must be based on concrete and reliable criteria, is essential for the evaluation and control of complex chemical synthesis, notably multicomponent reactions (MCRs). An algorithm has been developed to precisely evaluate even highly complex syntheses with regards to their synthesis efficiency Eff syn as a tool for strict compliance with green chemistry requirements, and for economic progress. The mathematical operations are highly suitable for electronic data processing (EDP). This algorithm is also suitable as a basis for fair cost assessment of complex chemical syntheses.

2008 ◽  
Vol 392-394 ◽  
pp. 121-124 ◽  
Author(s):  
Hong Yun Wang ◽  
G.F. Guo ◽  
Y.X. Li ◽  
Xi Lin Zhu

In this paper, a system was introduced, which bases on Flame Cutter NC System and software platform of LabVIEW which the USA NI company developed. Composing of NC machine, partition of modules and assignments, functions confirming, data processing of machining and control, structure of software by the numbers and realization method of two CPUs. The system makes use of multitasking of LabVIEW to make the programmer realize easily the task, which is difficulty to acquire in in tradition programme. It is a kind of comparatively convenient and swift thinking to realize system interface and multitasking by the platform of LabVIEW.


2018 ◽  
Vol 14 (1) ◽  
Author(s):  
Reynaldi R. Mandagi ◽  
Sifrid S. Pangemanan ◽  
Heince R. N. Wokas

Electronic Data Processing (EDP) is the use of automated methods for commercial data processing. As part of information technology, EDP performs repeated data processing of similar data with relatively simple forms of processing. Standar Profesional Akuntan Publik (SPAP) also emphasizes the need for auditor's understanding in examining a computer-based accounting system. This technique in Indonesian is known as Teknik Audit Berbantuan Komputer (TABK) or Computer Assisted Audit Techniques (CAATs) set forth in PSA No. 59 on Computer Assisted Auditing Techniques (SA Section 327). The method used in this study is a qualitative descriptive method by collecting and analyzing data and then drawing conclusions. The results obtained show that young auditors are more adaptable to the development of information technology, especially in conducting computerized internal audit and control. Impacts given in the audit process include increasing independence for internal auditors, providing accuracy and speed in managing data, and producing output from more accurate audit data processing. Impact on internal controls is to make the auditor perform internal control procedures after applying the EDP in the audit process to minimize the possibility of process errors, secure the program and data, and control the audit process to ensure that the audit has been properly implemented. The audit process using EDP is faced with several risks such as errors in data processing caused by human error, data loss caused by computer problems, and the computer used is exposed to the virus.Keywords : Analysis, Electronic Data Processing, Internal Audit


2021 ◽  
Author(s):  
Giuseppe Masciantonio ◽  
Cinzia De Donato ◽  
Alessandro Sotgiu

Author(s):  
Philippe D’Iribarne ◽  
Sylvie Chevrier ◽  
Alain Henry ◽  
Jean-Pierre Segal ◽  
Geneviève Tréguer-Felten

The content of expected procedures, their precision, the more or less strict compliance requested, and the way their implementation is audited, depend on cultural contexts. The first part of the chapter depicts a Cameroonian company in which the expectations for detailed procedures manuals to be applied literally are high. Such a use of procedures can be explained by the need to ward off the underlying fear that personal relationships outweigh the objectivity of the rules. Conversely, the second part shows that, in France, detailed operating procedures in the automotive and nuclear sectors contradict the quest for autonomy, associated with the importance of mastering one’s profession. A comparison with the nuclear sector in the United States shows that there the stakes are again different. This chapter deals with the way procedures are articulated with the expectations and fears, specific to each universe of meaning, which are generally ignored.


2012 ◽  
Vol 503-504 ◽  
pp. 1330-1333
Author(s):  
Yan Kun Wang ◽  
Yun Xu Shi ◽  
Hong Mei Fan

The mine safety monitoring system is a set of sensor technology, electronics technology, power electronics technology, computer technology, wireless communication and network technology in one of China's leading multi-functional computer network systems, including underground, Inoue environment and equipment the detection of network systems and the Inoue monitoring data processing system. Environment and equipment for testing network system to achieve underground, of Inoue environment physical monitoring and control; monitoring data processing system is a comprehensive treatment of the collected data in order to achieve the sub-station set up and control equipment or detection sensors, through LAN detection information sharing, may constitute the enterprise information system.


2000 ◽  
Vol 43 (6) ◽  
pp. 1477-1481
Author(s):  
G. O. Brown ◽  
D. Needham ◽  
M. L. Stone

2018 ◽  
Vol 175 ◽  
pp. 03047
Author(s):  
Hao Chang ◽  
Dafang Wang ◽  
Hui Wei ◽  
Qi Zhang ◽  
GuangLi Dong

This paper presents the composition and working principle of the hardware and software of the measurement and control system based on VeriStand and Simulink for a tracked model vehicle. The hardware of the system is composed of a CompactRIO controller and acquisition cards, torque/speed sensors and a gyroscope. The vehicle control logic model and data processing model are built in Matlab/Simulink. VeriStand is adopted to manage models and interact with people. The system can control motor speed on both sides of the vehicle and collect data such as sprocket torque and speed, vehicle attitude on real-time. At last, we test and verify the system can work successfully.


2013 ◽  
Vol 756-759 ◽  
pp. 261-264
Author(s):  
C.G. Wang ◽  
Q.H. Sun ◽  
Z.M. Wang ◽  
Y.J. Qi

Control and monitor system of foamed cement mixing device are designed based on PLC and MCGS(Monitor and Control Generated System) configuration software, it realizes data collection and dynamic monitoring, data processing. Through the control system, it achieves automatic control to foamed cement mixing device. Experiments show the system has advantanges of high precision, reliability and good maintain.


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