Inclusive Design and Development of Front-End Multiphase Rectifier With Reduced Magnetic Rating and Improved Efficiency

Author(s):  
P. Saravana Prakash ◽  
R. Kalpana ◽  
Bhim Singh
2012 ◽  
Vol 134 (10) ◽  
Author(s):  
Chathura Withanage ◽  
Taezoon Park ◽  
Truong Ton Hien Duc ◽  
Hae-Jin Choi

The dynamic nature of today’s technology market requires new value-characteristic modeling methods; mainstream methods have limitations due to unrealistic assumptions, such as static customer preferences and no multicollinearity among product attributes. In particular, products with longer cycle times can suffer because the static model ignores changes in the market during the concept-to-customer lead time. This study proposes a dynamic, partial least squares path model for customer driven product design and development in order to reduce model uncertainty by formulating preference models to reflect market dynamics. The proposed dynamic model adopted partial least squares regression to handle the limited observations plagued by multicollinearity among product attributes. The main advantage of the proposed model is its ability to evaluate design alternatives during the front-end concept screening phase, using the overall product-value metric, customer-revealed value. A case study analyzing the US car market data for sedans from 1990 to 2010 showed the potential for the proposed method to be effective, with a 3.40 mean absolute percentage error.


2021 ◽  
Vol 4 (2) ◽  
pp. 10
Author(s):  
Gde Putu Arya Oka

Jenis penelitian ini adalah penelitian desain dan pengembangan atau Design and Development Research (DDR). Tujuan penelitian ini adalah untuk mendesain, mengembangkan sekaligus mengukur ketuntasan mahasiswa dalam menyelesaikan mata kuliah Pendidikan TIK, Aplikasi Komputer Matematika, Metodologi Penelitian Pendidikan, Pengembangan Media Matematika dan Pengembangan Media IPA yang disampaikan dalam jaringan pada semester Genap 2019-2020. Metodologi pengembangan menggunakan DDR, khususnya kategori ke 2 yakni Product Development Research Project. Tahapan penelitian DDR adalah Design, Development, Implementation dan Evaluation. Populasi dan sampel adalah peserta kuliah online. Jenis data yang dikumpulkan adalah data kuantitatif dan kualitatif. Teknik analisis data menggunakan teknik analisis data deskriptif kualitatif dan deskriptif kuantitatif. Prosedur penelitian melalui beberapa tahap, yaitu; (1) identifikasi masalah desain dan pengembangan dikaitkan dengan permasalahan yang ada, (2) menggunakan literatur dan data empiris untuk mengidentifikasi dan mendefinikan kembali masalah sebelumnya, (3) mendeskripsikan metode dan strategi. Dalam tahap ini terdiri dari front end analysis, Design, Development, formatif evaluation dan Revision, (4) seleksi partisipan, (5) pengumpulan data, dan (6) memaknai hasil temuan penelitian (MIT 598). Adapun hasil penelitian pengembangan dari program yang telah dikembangkan dan diuji coba dalam semester Ganjil 2019/2020 selama satu semester menujukkan bahwa mahasiswa menerima dengan kualifikasi “Baik” program pembelajaran dalam jaringan pada aspek isi/objek pembelajaran daring, desain pembelajaran yang digunakan dan penilaian kegiatan pembelajaran. Namun pada aspek strategi yang digunakan dalam program kuliah dalam jaringan persepsi mahasiswa menerima dalam kualifikasi “cukup”. Dengan demikian penelitian pengembangan ini menunjukkan respon mahasiswa terhadap program kuliah yang dikembangkan menerima dengan kualifikasi “Baik dan Cukup”. Dan terhadap kualifikasi cukup akan menjadi bahan kajian yang komprehensif untuk pengembangan dimasa mendatang.


2016 ◽  
Author(s):  
Yuh-Jing Hwang ◽  
Chau-Ching Chiong ◽  
Yau-De Huang ◽  
Chi-Den Huang ◽  
Ching-Tang Liu ◽  
...  

2007 ◽  
Author(s):  
V. K. Raghuvanshi ◽  
V. P. Dhamgaye ◽  
A. K. Singh ◽  
R. V. Nandedkar

2021 ◽  
Author(s):  
Vanda Grubišić ◽  
Kyu Kim ◽  
Wen-Chau Lee

<p>A novel, airborne phased array radar (APAR) is currently under design at the NCAR Earth Observing Laboratory. This novel airborne radar is to be carried by the NSF/NCAR C-130 aircraft. The APAR system will consist of four removable C-band active electronically scanned arrays (AESA), strategically placed on the fuselage of the aircraft. Conceptually, the radar system is divided into the front-end, the backend, and the aircraft-specific section. The front-end primarily consists of AESAs, the backend of the signal processor, and the aircraft specific section includes a power system and a GPS antenna.</p><p>APAR, with dual-Doppler and dual polarization capabilities at a lesser attenuating C-band wavelength, is designed to enable further advancement in understanding of in-cloud microphysical and dynamical processes within a variety of precipitation systems. Such unprecedented observations, in conjunction with the advanced radar data assimilation systems, is anticipated to significantly improve understanding and predictability of hazardous weather events.</p><p>At present, and with funding from both the National Science Foundation and the National Oceanic and Atmospheric Administration, NCAR is engaged in the risk reduction and APAR preliminary design activities. In this talk, we will provide an update on the status of these activities for various system components as well as the system-level design. For the final design and development of APAR, NCAR plans to apply for the NSF Mid-scale Research Infrastructure funds in 2021. It is anticipated that the APAR final design and development will be a five-year effort.</p>


2013 ◽  
Vol 860-863 ◽  
pp. 2463-2469
Author(s):  
Guang Ling Mo ◽  
Wei Su ◽  
Zhi Yong Liu ◽  
Chang Zhen Chen ◽  
Guang Yu He

This paper briefly introduces a smart control system for power consuming network and its front-end sub-system. The front-end sub-system is developed on the Android platform, which consists of several Android applications. This paper briefly introduces the Android platform, describes the design and development of the Zigbee-based front-end sub-system of the smart control system for power consuming network, and finally gives several screen shots of the application interface.


Author(s):  
Ali Shiri ◽  
Deanna Howard ◽  
Sharon Farnel

This paper reports on an examination and analysis of digital storytelling interface features and functionalities within a select number of Indigenous digital libraries and archives to support and inform the participatory and culturally-informed design and development of a digital storytelling system for the Inuvialuit Settlement Region in the Western Arctic. The paper presents participatory and inclusive design ideas and examples from Canada, US, and Australia.


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