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THERMO-ELASTIC STUDY OF A SPACE ACTUATOR BALL BEARING SET

Zain Mansoor¹, Claudia Allegranza¹
¹ESA/ESTEC, Keplerlaan 1, 2200 AG, Noordwijk, Netherlands

Ball bearings are used in vast majority of mechanisms for space applications (such as Solar Array Drive ... 扩展阅读

Analysis of Static Stress in a Bicycle Chain Plate

M. Wagner [1], T. Koch [2], I. Kühne [3], A. Frey [1]
[1] Augsburg University of Applied Sciences, Augsburg, Germany
[2] Comsol Multiphysics GmbH, Göttingen, Germany
[3] Heilbronn University, Kuenzelsau, Germany

Using the Solid Mechanics interface, a model is set up to investigate the impact of static stress on a ... 扩展阅读

机床动力学建模与仿真

沈磊 [1], 丁晓红 [2],
[1] 上海理工大学、上海市
[2] 上海理工大学

针对某机床动态性能不足，对整机进行结构优化，首先需要建立准确、高效的机床有限元动力学模型。借助COMSOL软件中的Solid Mechanics模块和Optimization模块可以很好地完成机床的建模仿真。 ... 扩展阅读

Predicting Effective Elastic Properties of Nanocomposites Using COMSOL Multiphysics® Software

K. Das [1], N. Mishra [1],
[1] Indian Institute of Technology Bhubaneswar, Bhubaneswar, Odisha, India.

In this work the effective elastic properties of a SU8 photoresist matrix reinforced with ZnO nanomaterial ... 扩展阅读

Safe Cracking: Monte Carlo Nonlinear Coupled Analysis of Nuclear Reactor Bricks

M. Pogson[1], A. Bond[1], P. Robinson[1]
[1]Quintessa, United Kingdom

Advanced Gas Cooled Reactors (AGRs), owned and operated by EDF Energy, generate around 15% of electrical ... 扩展阅读

Stress and Strain of Film on Deformed Polymer–metal

Guibang Cao [1], Xiaolan Xiao [1],
[1] GuangDong university of technology, Guangzhou, China

Polymer–metal is a kind of new composite materials rather than traditional metal packaging materials. It has ... 扩展阅读

Mechanical and Thermal Effects of Focused Ultrasound on a Biological Tissue using COMSOL Multiphysics®, Three Different Approaches

N. El Sayed[1], A. Maurer[2], D. Enfrun[2], R. Rozsnyo[1]
[1]HES-SO Geneva, University of Applied Sciences and Arts Western Switzerland, Switzerland
[2]Kejako SA, Switzerland

Focused ultrasounds are used in many medical applications as a treatment: it is important to evaluate the ... 扩展阅读

Designing Materials for Mechanical Invisibility Cloaks

P. Olsson[1], F. Larsson[1], A. Khlopotin[1], S. Razanica[1]
[1]Chalmers University of Technology, Gothenburg, Sweden

In solid mechanics, there is considerable interest in achieving “invisibility”. The applications in mechanics ... 扩展阅读

Electrostatic Zipping Actuation of a Three-Chamber Peristaltic Micropump

A. Eden¹, S. MacKenzie¹, D. Huber¹, S. Pennathur¹, S. Stettler²
¹University of California, Santa Barbara, Santa Barbara, CA, USA
²University of California, Santa Barbara, Santa Barbara, CA, USA and Ecole Polytechnique Federale de Lausanne, Lausanne, Switzerland

While electrostatic actuators feature prominently among the most widely employed classes of actuators for ... 扩展阅读

Numerical Modeling of High Aspect Ratio µPillars at Different Viscosities and Flow Rates

A. Mustafa [1], A. Erten [2], A. Eser [3], A. Cenk Aksu [3], A. Kiraz [1], M. Tanyeri [4], O. Yalcin [3]
[1] Department of Physics, Koç University, Istanbul, Turkey
[2] Department of Electrical Engineering, Osmaniye University, Osmaniye, Turkey
[3] Department of Bio Medical Engineering/School of Medicine, Koç University, Istanbul, Turkey
[4] Institute of Molecular Engineering, University of Chicago, Chicago, IL, USA

The advent of Micro/Nano fluidic technologies has enabled researchers from various fields to use these ... 扩展阅读

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