scholarly journals PERANCANGAN DAN IMPLEMENTASI APLIKASI UJIAN SEKOLAH BERBASIS KOMPUTER ATAU COMPUTER BASED TEST (CBT) DI SMK NEGERI 1 KABUPATEN SORONG

2019 ◽  
Vol 5 (2) ◽  
pp. 5-13
Author(s):  
Marcell Petrus Saptono ◽  
Herry Widjasena

Conventional Test System means that the test is done using paper and pencil or the current term Paper-Based Test (PBT), the constraints and shortcomings of the PBT system are no longer effective & efficient. Sorong State Vocational School 1 still uses Paper-Based Test (PBT) to carry out School Exams. Conventional systems must be replaced by computer information technology using Computer-based Tes         This research resulted in an offline Computer Based Test (CBT) based test system at SMK Negeri 1 Kabupaten Sorong. The CBT system makes it easier for student and teacher examinations, the use of exam paper is reduced, examination of exam results is more efficient and effective, it can save time and money. This application system can be used for grading assignments, daily tests and midterm, final exam can even be used as a national exam tryout. The exam analysis system can make it easier for teachers or principals to accept student exam results and analyze students' abilities more quickly. Students at SMK Negeri 1 Sorong Regency will become accustomed to examinations using a computerized system or using an android mobile phone.

2012 ◽  
Vol 4 (1) ◽  
pp. 1
Author(s):  
Alwiyah Alwiyah ◽  
Achmad Baihaki

AbstractThe Target of this research is to know the application of computerized accounting information system for decision-making and to improve the effectiveness of Lembaga Penyiaran Publik Radio Republik Indonesia (LPP RRI) Stasiun Sumenep. By using the computer application system will be carried out in several stages of decision-making, the stages are: recognize and define the problem, identify any alternative as a viable solution, identify the costs and benefits associated with each alternative is feasible, calculate total relevant costs and benefits of each alternative, assessing the qualitative factors, establishing an alternative that offers the greatest benefit. After an analysis of the effectiveness of revenue in the period 2008 and 2009 by using the profit centre method, we conclude that using a computerized system on LPP RRI Stasiun Sumenep calculation of the effectiveness of income more effectively in 2009 than in 2008, which at the time was still using manual systems. It also results in an increase in revenue in 2009 amounted to 2.57%, thus the application of the system of computer-based application that provides a very good impact on revenue in the LPP RRI Stasiun Sumenep.


Materials ◽  
2021 ◽  
Vol 14 (8) ◽  
pp. 1896
Author(s):  
Mercedes Gargallo ◽  
Belarmino Cordero ◽  
Alfonso Garcia-Santos

Curtain walls are the façade of choice in high-rise buildings and an indispensable element of architecture for a contemporary city. In conventional curtain walls, the glass panels are simply supported by the metal framing which transfers any imposed load to the building structure. The absence of composite action between glass and metal results in deep frames, protruding to the inside, occupying valuable space and causing visual disruption. In response to the limited performance of conventional systems, an innovative frame-integrated unitized curtain wall is proposed to reduce structural depth to one fifth (80%) allowing an inside flush finish and gaining nettable space. The novel curtain wall is achieved by bonding a pultruded glass fiber reinforced polymer (GFRP) frame to the glass producing a composite insulated glass unit (IGU). This paper selects the candidate frame and adhesive materials performing mechanical tests on GFRP pultrusions to characterize strength and elasticity and on GFRP-glass connections to identify failure module and strength. The material test results are used in a computer-based numerical model of a GFRP-glass composite unitized panel to predict the structural performance when subjected to realistic wind loads. The results confirm the reduction to one fifth is possible since the allowable deflections are within limits. It also indicates that the GFRP areas adjacent to the support might require reinforcing to reduce shear stresses.


Author(s):  
Bill Trevillion

Abstract Radian Corporation has developed extensive data display capabilities to analyze vibration and acoustic data from structures and rotating equipment. The Machinery Interactive Display and Analysis System (MIDAS) displays data collected through the acquisition functions of MIDAS. The graphics capabilities include displaying spectra in three-dimensional waterfall and in X-Y formats. Both types of plots can relate vibrations to time, equipment speed, or process parameters. Using menu-driven parameter selection, data can be displayed in formats that are the most useful for analysis. The system runs on a popular mini-computer, and it can be used with a great variety of graphics terminals, workstations, and printer/plotters. The software was designed and written for interactive display and plotting. Automatic plotting of large data files is facilitated by a batch plotting mode. The user can define display formats for the analysis of noise and vibration problems in the electric utility, chemical processing, paper, and automotive industries. This paper describes the history and development of graphics capabilities of the MIDAS system. The system, as illustrated in the examples, has proven efficient and economical for displaying large quantities of data.


1990 ◽  
Vol 112 (3) ◽  
pp. 268-275 ◽  
Author(s):  
A. R. Heath ◽  
P. M. McNamara

The conflicting legislative and customer pressures on engine design, for example, combining low friction and a high level of refinement, require sophisticated tools if competitive designs are to be realized. This is particularly true of crankshafts, probably the most analyzed of all engine components. This paper describes the hierarchy of methods used for crankshaft stress analysis with case studies. A computer-based analysis system is described that combines FE and classical methods to allow optimized designs to be produced efficiently. At the lowest level simplified classical techniques are integrated into the CAD-based design process. These methods give the rapid feedback necessary to perform concept design iterations. Various levels of FE analysis are available to carry out more detailed analyses of the crankshaft. The FE studies may feed information to or take information from the classical methods. At the highest level a method for including the load sharing effects of the flexible crankshaft within a flexible block interconnected by nonlinear oil films is described. This method includes the FE modeling of the complete crankshaft and the consideration of its stress field throughout an engine cycle. Fatigue assessment is performed to calculate the distribution of fatigue safety factor on the surface of the crankshaft. This level of analysis can be used for failure investigation, or detailed design optimization and verification. The method is compatible with those used for vibration and oil film analysis.


2008 ◽  
Vol 07 (04) ◽  
pp. 751-767 ◽  
Author(s):  
STEPHANIE GLENAT ◽  
LAURENT HEUTTE ◽  
THIERRY PAQUET ◽  
RICHARD GUEST ◽  
MICHAEL FAIRHURST ◽  
...  

In a previous paper, we highlighted the design requirements of a computer-based system for the automated assessment of neuropsychological drawing tasks. In this paper, we shall examine the implementation of an analysis system specifically with reference to the software engineering principles utilized and the modular framework within with a flexible implementation can be realized. We shall highlight some of the implemented modules and, using two actual test batteries as examples, demonstrate the flow of information between each module. We shall also show the additional reporting and analysis features implemented for clinician support and describe how the framework can be utilized for more generic applications of handwriting/drawing analysis.


1983 ◽  
Vol 51 (6) ◽  
pp. 533-538 ◽  
Author(s):  
L. M. Jones ◽  
Dennis Kane ◽  
Bruce Arne Sherwood ◽  
R. A. Avner

2014 ◽  
Vol 556-562 ◽  
pp. 2903-2905
Author(s):  
Fang Dong ◽  
Jian Cheng Yang ◽  
Tian Zhu Gao ◽  
Yu Xie ◽  
Lei Guo ◽  
...  

In order to facilitate dynamic analysis of spindle, improve the vibration characteristics of the spindle and achieve the goal of control of spindle motion stability. A spindle vibration testing system is developed with necessary sensor, signal conditioner and data acquisition card based on Labview software in this paper. The spindle vibration testing and analysis system is formed based on virtual instrument graphical programming language Labview. The hardware is reduced in testing process. At the same time, acquisition, processing and analysis for vibration signal are realized, and the costs of hardware are greatly reduced. The testing work is made more convenient and quick by this system, and test is made more intuitive by its real-time display function. It will provide a scientific basis for searching for measures to reduce the spindle vibration and developing a new generation of mechanical structure of the spindle.


1991 ◽  
Vol 71 (4) ◽  
pp. 1529-1539 ◽  
Author(s):  
C. F. Pieper ◽  
D. Parsons ◽  
G. M. Lawrie ◽  
J. Lacy ◽  
R. Roberts ◽  
...  

A rapid, portable, yet inexpensive and expandable computer-based system utilizing current technology has been developed from experience in the operating room. An efficient operating system well suited for surgery is defined. New technology recording arrays fabricated from multielectrode flexible Kapton strips were developed and found to be easy to use and highly reliable. Novel arrays are created easily for research or special clinical applications. The system displays all incoming data in real time and transfers 16-s epochs to disk on command. After the user defines a beat for analysis, the computer determines the activation time for each channel, rejects unsatisfactory channels, and displays the results for review and modification before plotting the isochronal map on the monitor. The average time to recall data and produce a map is 16 s; if manual review of 120 channels is included, mapping time is less than 4 min. Clinical data recorded during surgery are discussed. The speed and operational ease demonstrated in the operating room make this computer/electrode system valuable both for surgery and for elucidating basic mechanisms of arrhythmias.


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