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Guangchao Ye, Wei Wang, Haicheng Liu, Wenqiang Xie, Shixing Xia, Qinggang Meng and Peng Lin
A Tm,Ho:YAP laser at cryogenic temperature is demonstrated for the first time with simultaneous emission at 2000 nm and 2119 nm. The feasibility of switching wavelength and achieving balanced output powers at two widely separated wavelengths has been con...
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Runfeng Xiao, Pingtao Zhang, Liang Chen, Yu Zhang and Yu Hou
Thermal management at a high heat flux is crucial for high-power electronic devices, and jet impingement cooling is a promising solution. In this paper, a hybrid heat sink combining a microchannel and jet impingement was designed, fabricated and tested i...
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Mohsin Raza, Hyder Al Abdallah, Ayah Abdullah and Basim Abu-Jdayil
Some of the major challenges of the twenty-first century include the continued increase in energy consumption and environmental pollution. One approach to overcoming these challenges is to increase the use of waste materials and environmentally friendly ...
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Rafal Wyczólkowski, Marek Gala and Vazgen Bagdasaryan
During heat treatment of rectangular steel sections, a heated charge in the form of regularly arranged packages is placed in a furnace. The article presents a model of a complex heat transfer in such a package using the thermo-electric analogy. The model...
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Lei Jiang, Mingjun Diao, Haomiao Sun and Yu Ren
The objective of this study was to evaluate the effect of the upstream angle on flow over a trapezoidal broad-crested weir based on numerical simulations using the open-source toolbox OpenFOAM. Eight trapezoidal broad-crested weir configurations with dif...
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João Guilherme Magalhães-Timotio,Geraldo Alemandro Leite Filho,João Paulo Agusto Eça
Pág. 264 - 278
O presente estudo se fundamenta na abordagem das finanças comportamentais, onde os indivíduos não são totalmente racionais em suas decisões de investimento, fato que provoca desvios que acarretam imperfeições no mercado. Estas assumem a forma de anomalia...
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Rose Marie Garay, Wladimir Figueroa, Francis Pfenniger, Ricardo Tapia, Jorge Larenas
Pág. 339 - 354
In Chile there is a gap that needs to be filled in order to have a positive impact upon emergencies, particularly in emergency houses (EH) In this study were evaluated the properties of a prefabricated prototype based on a "Structural Insulated Panel" 64...
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Andy K.W Ng, Andrew D.F Price
Pág. 90 - 102
The main contractors of Hong Kong building projects tend to subcontract most of their work. However, many of the subcontractors complain that they are not being fully utilized due main contractors? poor site coordination of temporary works and inte...
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Kaiping Peng, Lifeng Su, Leon L. Shaw and K.-W.
Pág. 987 - 990
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