RANS-Based Aerodynamic Shape Optimization of a Wing with a Propeller in Front of the Wingtip

Autor: Shamsheer S. Chauhan, Joaquim R. R. A. Martins

Publikováno v: Aerospace, Vol 11, Iss 7, p 512 (2024)

Accounting for propeller–wing interaction allows for the design of more efficient propeller aircraft through strategic propulsion integration. In this paper, the cruise drag of a wing with a propeller located in front of the wingtip is minimized us

Externí odkaz: https://doaj.org/article/11395f0fb1594c3f8f23f40729f282f3

Design, Fabrication and Temperature Sensitivity Testing of a Miniature Piezoelectric-Based Sensor for Current Measurements

Autor: Steven B. Lao, Shamsheer S. Chauhan, Tim E. Pollock, Thorben Schröder, In Sik Cho, Armaghan Salehian

Publikováno v: Actuators, Vol 3, Iss 3, Pp 162-181 (2014)

Grid capacity, reliability, and efficient distribution of power have been major challenges for traditional power grids in the past few years. Reliable and efficient distribution within these power grids will continue to depend on the development of l

Externí odkaz: https://doaj.org/article/198744b2fef543d684e8b786453a8c0a

Tilt-Wing eVTOL Takeoff Trajectory Optimization

Autor: Joaquim R. R. A. Martins, Shamsheer S. Chauhan

Publikováno v: Journal of Aircraft. 57:93-112

Technological advances in areas such as battery technology, autonomous control, and ride-hailing services, combined with the scale-free nature of electric motors, have sparked significant interest ...

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a56da8d39de55cb024fb0611342e0b28
https://doi.org/10.2514/1.c035476

How Certain Physical Considerations Impact Aerostructural Wing Optimization

Autor: Joaquim R. R. A. Martins, Justin S. Gray, John P. Jasa, Shamsheer S. Chauhan

Publikováno v: AIAA Aviation 2019 Forum.

Wing design optimization has been studied extensively and is of continued interest as optimization tools are developed and become more accessible. In each of these studies, certain assumptions and simplifications are made to make the design problem t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::08a0b69b8881e31d1d197b883893d084
https://doi.org/10.2514/6.2019-3242

An automated selection algorithm for nonlinear solvers in MDO

Autor: John T. Hwang, Joaquim R. R. A. Martins, Shamsheer S. Chauhan

Publikováno v: Chauhan, SS; Hwang, JT; & Martins, JRRA. (2018). An automated selection algorithm for nonlinear solvers in MDO. Structural and Multidisciplinary Optimization. doi: 10.1007/s00158-018-2004-5. UC San Diego: Retrieved from: http://www.escholarship.org/uc/item/2wm5430h
Structural and Multidisciplinary Optimization, vol 58, iss 2

There are two major types of approaches that are used for the multidisciplinary analysis (MDA) of coupled systems: fixed-point-iteration-based approaches and coupled Newton-based approaches. Fixed-point-iteration approaches are easier to implement, b

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4e90d27eb5fdc28b35a1068b2a4ca641
http://www.escholarship.org/uc/item/2wm5430h