scholarly journals PENGEMBANGAN MEDIA PEMBELAJARAN FISIKA MENGGUNAKAN SWISH MAX4 MEMAHAMI KONSEP MOMENTUM IMPULS DAN TUMBUKAN DI SMA

EduFisika ◽  
2019 ◽  
Vol 4 (01) ◽  
pp. 92-100
Author(s):  
Febri Yanti ◽  
Astalini Astalini ◽  
Wawan Kurniawan
Keyword(s):  

Penelitian bertujuan untuk mengembangkan media pembelajaran fisika menggunakan SWiSH Max4 materi momentum impuls tumbukan kelas X MIPA SMA yang valid dan layak. Jenis penelitian merupakan penelitian dan pengembangan. Langkah-langkah dalam pengembangan Luther, meliputi: Concept, Design, Material Collecting, Assembly, Testing. Subjek uji coba penelitian adalah siswa kelas XMIPA4 SMA 11 KotaJambi. Instrumen pengumpulan data menggunakan lembar validasi materi, media dan angket persepsi siswa. Data dianalisis secara deskriptif. Media dikembangkan memiliki format  flash, movie dan exe. Materi disajikan disertai teks, gambar, video dan animasi. Hasil validasi media dan materi dinyatakan layak oleh validator. Skor hasil analisis dari persepsi siswa untuk aspek pendidikan, mencapai skor 135 (sangat baik), aspek tampilan program 138,8 (sangat baik), dan aspek kualitas teknik 132,3 (sangat baik). Media pembelajaran fisika menggunakan SWiSH Max4 valid dan layak digunakan.

Author(s):  
A.N. Shishkin ◽  
◽  
E.O. Timashev ◽  
V.I. Solovykh ◽  
M.G. Volkov ◽  
...  

2019 ◽  
Author(s):  
Yunlong Zhang ◽  
Djorn Karnick ◽  
Marc Schneider ◽  
Lars Eisenblätter ◽  
Thomas Kühner ◽  
...  

2019 ◽  
Vol 29 (2) ◽  
pp. 1-2 ◽  
Author(s):  
Lina Wang ◽  
Guannan Bai ◽  
Runtao Zhang ◽  
Jianhui Liang
Keyword(s):  

2021 ◽  
Vol 13 (7) ◽  
pp. 168781402110343
Author(s):  
Mei Yang ◽  
Yimin Xia ◽  
Lianhui Jia ◽  
Dujuan Wang ◽  
Zhiyong Ji

Modular design, Axiomatic design (AD) and Theory of inventive problem solving (TRIZ) have been increasingly popularized in concept design of modern mechanical product. Each method has their own advantages and drawbacks. The benefit of modular design is reducing the product design period, and AD has the capability of problem analysis, while TRIZ’s expertise is innovative idea generation. According to the complementarity of these three approaches, an innovative and systematic methodology is proposed to design big complex mechanical system. Firstly, the module partition is executed based on scenario decomposition. Then, the behavior attributes of modules are listed to find the design contradiction, including motion form, spatial constraints, and performance requirements. TRIZ tools are employed to deal with the contradictions between behavior attributes. The decomposition and mapping of functional requirements and design parameters are carried out to construct the structural hierarchy of each module. Then, modules are integrated considering the connections between each other. Finally, the operation steps in application scenario are designed in temporal and spatial dimensions. Design of cutter changing robot for shield tunneling machine is taken as an example to validate the feasibility and effectiveness of the proposed method.


2021 ◽  
Vol 11 (16) ◽  
pp. 7246
Author(s):  
Julius Moritz Berges ◽  
Georg Jacobs ◽  
Sebastian Stein ◽  
Jonathan Sprehe

Locally load-optimized fiber-based composites, the so-called tailored textiles (TT), offer the potential to reduce weight and cost compared to conventional fiber-reinforced plastics (FRP). However, the design of TT has a higher complexity compared to FRP. Current approaches, focusing on solving this complexity for multiple objectives (cost, weight, stiffness), require great effort and calculation time, which makes them unsuitable for serial applications. Therefore, in this paper, an approach for the efficient creation of simplified TT concept designs is presented. By combining simplified models for structural design and cost estimation, the most promising concepts, regarding the cost, weight, and stiffness of TT parts, can be identified. By performing a parameter study, the cost, weight, and stiffness optima of a sample part compared to a conventional FRP component can be determined. The cost and weight were reduced by 30% for the same stiffness. Applying this approach at an early stage of product development reduces the initial complexity of the subsequent detailed engineering design, e.g., by applying methods from the state of the art.


2021 ◽  
Vol 1 ◽  
pp. 2691-2700
Author(s):  
Stefan Goetz ◽  
Dennis Horber ◽  
Benjamin Schleich ◽  
Sandro Wartzack

AbstractThe success of complex product development projects strongly depends on the clear definition of target factors that allow a reliable statement about the fulfilment of the product requirements. In the context of tolerancing and robust design, Key Characteristics (KCs) have been established for this purpose and form the basis for all downstream activities. In order to integrate the activities related to the KC definition into product development as early as possible, the often vaguely formulated requirements must be translated into quantifiable KCs. However, this is primarily a manual process, so the results strongly depend on the experience of the design engineer.In order to overcome this problem, a novel computer-aided approach is presented, which automatically derives associated functions and KCs already during the definition of product requirements. The approach uses natural language processing and formalized design knowledge to extract and provide implicit information from the requirements. This leads to a clear definition of the requirements and KCs and thus creates a founded basis for robustness evaluation at the beginning of the concept design stage. The approach is exemplarily applied to a window lifter.


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