Archive:: International Journal of Mechanical Engineering and Applications:: Science Publishing Group

Volume 4, Issue 4, August 2016

Analyzing Vibration Suppression of Nuclear Power Crane with Model Coupling Mechanism and Structure

Yixiao Qin, Qingqing Yang, Yanqing Li, Cuiyun Gu

Issue: Volume 4, Issue 4, August 2016

Pages: 136-142

Received: 24 May 2016

Accepted: 5 June 2016

Published: 18 June 2016

DOI: 10.11648/j.ijmea.20160404.11

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Abstract: The nuclear power crane possesses strict safety requirements. Based on the special structure of its hoisting mechanism, it has two sets of independent lifting ropes to drive a hook synchronously and two pressure buffer devices on both ends of winding system’s balancing lever, in order to play protective roles and increase its working reliability. T... Show More

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Aerodynamic and Stability Analysis of Blended Wing Body Aircraft

Sanjiv Paudel, Shailendra Rana, Saugat Ghimire, Kshitiz Kumar Subedi, Sudip Bhattrai

Issue: Volume 4, Issue 4, August 2016

Pages: 143-151

Received: 17 May 2016

Accepted: 12 June 2016

Published: 23 June 2016

DOI: 10.11648/j.ijmea.20160404.12

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Abstract: The main purpose of the paper is to study the aerodynamic and stability characteristics of a blended-wing-body (BWB) aircraft. This paper presents the estimation and selection of aircraft design parameters, planform design, reflex airfoils, and conduct thorough stability investigation of the aircraft. A conceptual design of BWB aircraft has been do... Show More

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Simulation Research on Airflow Field of Bulldozer Cab

Zhu Jian, Ren Hongjuan, Luo Yiping

Issue: Volume 4, Issue 4, August 2016

Pages: 152-155

Received: 20 June 2016

Accepted: 30 June 2016

Published: 23 July 2016

DOI: 10.11648/j.ijmea.20160404.13

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Abstract: This paper used the airflow organizations of a bulldozer cab as the research object, and the physical model and mathematical model of the three-dimensional airflow is played, and computational fluid dynamic software FLUENT is used to simulate the airflow organizations. The governing equations were solved by using the RNGk- ε two equation tu... Show More

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Research on Abnormal Noise Evaluation Method of Window Lift Motor Based on Subjective and Objective Psychoacoustics

Yi Zikui, Tan Jianping, Yan Tao, Liu Sisi

Issue: Volume 4, Issue 4, August 2016

Pages: 156-165

Received: 2 August 2016

Published: 8 August 2016

DOI: 10.11648/j.ijmea.20160404.14

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Abstract: To overcome the weakness of the existing noise evaluation method for the window lift motor, a kind of abnormal noise evaluation method based on objective psycho acoustic metrics is proposed. As the existing objective psycho acoustic metrics cannot be fully applicable to the window lift motor noise evaluation, based on the sharpness of the Zwicker m... Show More

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