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Shunyao Lu, Xiaoqing Huang, Tao Chen and Zhengzhi Wang
The accurate distribution of solar energy on indoor walls is the basis of simulating the indoor thermal environment, and its specific distribution changes all the time due to the influence of solar azimuth and altitude angle. By analyzing the assumptions...
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Xiaozhou Wu, Hao Gao, Mingming Zhao, Jie Gao, Zhen Tian and Xiangli Li
A ceiling cooling system integrated with a mechanical ventilation system has been widely used in modern buildings with large sensible cooling loads due to the high thermal comfort level and large energy efficiency. However, there is a lack of systematic ...
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Lianfei Kuang, Lipeng Sun, Dongxu Yu, Yijiang Wang, Zhaoxiang Chu and Jo Darkwa
Efficient fracturing is the key issue for the exploitation of geothermal energy in a Hot Dry Rock reservoir. By using the laser irradiation cracking method, this study investigates the changes in uniaxial compressive strength, ultrasonic characteristics ...
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Mohammad Nejati, Seyed Sajad Jafari, Rossana Dimitri and Francesco Tornabene
This work studies the buckling and free vibration behavior of Shape Memory Alloy Hybrid Composite (SMAHC) sandwich beams under a thermal environment. The sandwich beams consist of layers reinforced with SMAs and a FGM core, and they are simply supported ...
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Joong-Hoon Yoon, Jang-Ho Lee and Sang-Il Lee
In this study, temperature distribution as a function of the spar-cap thickness was numerically analyzed using a 20 kW wind carbon blade model. ?Realizable k-e?, which was adopted as a turbulence model for heat transfer analysis, was effective in convect...
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Zihao Shu, Jun Deng, Zuoqin Qian, Chunguang Fei, Siwei Zhu, Yuxuan Du and Kai Zhou
Due to special working conditions, diesel engines often need to run stably for a long time at high power operating conditions. As the core of diesel engine moving parts, the piston needs to be exposed to high temperature for a long time. Based on the pro...
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Lei Zhang, Yu Wang, Wei Fan, Yuan Gao, Yiwen Sun and Yu Bai
The initiation and propagation of cracks are crucial to the reliability and stability of thermal barrier coatings (TBCs). It is important and necessary to develop an effective method for the prediction of the crack propagation behavior of TBCs. In this s...
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Daria Wotzka, Andrzej Blachowicz and Patryk Weisser
Featured Application: The results of the experimental tests were carried out in the laboratory of BSSTC.PL Sp. z o.o. and OLATECH DR INZ. Andrzej Blachowicz using an obstacle lighting lamp that is currently in production. The developed simulation model, ...
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Linlin Sun, Liu Chu, Jiajia Shi and Eduardo Souza de Cursi
The unavoidable vacancy defects dispersed throughout the entire pristine graphene tailor to the integrity of the lattice structure and thereby have complicated impacts on the mechanical and thermal properties of graphene. In order to analyze the influenc...
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Renata Graf
The paper investigates the distribution properties of measurement series of river water temperatures for the lowland River Notec and its tributaries (Western Poland), as well as air temperatures at different data time resolution levels (1987?2013). The a...
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Renata Graf
The paper investigates the distribution properties of measurement series of river water temperatures for the lowland River Notec and its tributaries (Western Poland), as well as air temperatures at different data time resolution levels (1987?2013). The a...
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Eusébio Z. E. Conceição, Cristina I. M. Santiago, Mª. Manuela J. R. Lúcio and Hazim B. Awbi
This paper concerns the prediction of indoor air quality (IAQ), thermal comfort (TC) and draught risk (DR) for a virtual classroom with desk-type personalized ventilation system (PVS). This numerical study considers a coupling of the computational fluid ...
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Junjie Sun, Hao Zhu, Dajun Xu and Guobiao Cai
The mechanical expansion reentry vehicle has become the focus of deep space exploration because of its good deceleration effect and high stability. However, due to its special aerodynamic shape, its surface heat flux characteristics are different from tr...
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Hui Dong, Yan Han, Yong Zhou, Xiao Li, Jian-Tao Yao and Yan Li
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Jing Ni, Bowen Jin, Bo Zhang and Xiaowei Wang
Data centers have become ubiquitous in the last few years in an attempt to keep pace with the processing and storage needs of the Internet and cloud computing. The steady growth in the heat densities of IT servers leads to a rise in the energy needed to ...
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Jiri Minar,Kamil Riha
Pág. 49 - 52
The article describes a specialized device for measurement of thermal distribution of two dimensional surfaces for some applications in medical industry, and mechanical or civil engineering. The device is a substitution of expensive device for this kind ...
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Eusébio Conceição, João Gomes, Maria Manuela Lúcio and Hazim Awbi
This paper presents an application of energy production in a solar Double Skin Facade (DSF) used in a Heating, Ventilation and Air-Conditioning (HVAC) system for a ceiling-mounted localized air distribution systems in a virtual classroom. In this numeric...
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Qiang Wei, Gaojun Ni, Jianhua Feng and Hao Ma
The results of this research can be applied to DC distribution systems. The application of DC power distribution is becoming increasingly widespread. When a short-circuit fault occurs in a DC power system, accurate verification of the dynamic and thermal...
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Esmail Elhomdy, Zheng Liu and Guofeng Li
In the process of electric motor design, it is essential to predict and provide an accurate thermal and mechanical model. The aim of this research is to improve the thermal and mechanical performance?which is implemented into a 72/48 switched reluctance ...
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Simone Giaveri, Paolo Gronchi and Alessandro Barzoni
Coatings for high temperatures (HT > 400 °C) are obtained from interpenetrating polymer network (IPN) binders formed by simultaneous polymerization of silicone and epoxide pre-polymers. A ceramic layer; mainly composed of silica and fillers; remains o...
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