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Online since: November 2011
Authors: Chuan He, Xu Chen, Yang Xu, Zhi Yong Liu
Before the constant stress experiment, preload 25Mpa to eliminate the gap between reduction gear and fixture.
ZSimpwin software was used to analyze the data.
Online since: December 2013
Authors: Qian Le, Jian Liu
At the same time, the generation of new fractures in coal and reduction of stress broke the coal gas adsorption and desorption of dynamic balance, made the most of the adsorption gas in the coal into the free gas, moreover, the free gas migrated through the fissure and extracted from drilling, then the coal gas permeability was increased greatly and the gas extraction rate of coal was improved, the coal plastic was increased and brittleness decreased, and the rate of gas desorption remaining in the coal was lowered.
Table1 Coal physical and mechanical parameters ρ(kg/m3) (MPa) (MPa) 1400 8 0.82 0.48 The related parameters of dedicated grain developed by our team: density is 1180kg/m3;burst speed is 3500m/s; Depend on the above data, obtained the crushing circle of radius is 0.44m and cracks circle of radius is 3.9m, thus the effective radius of deep borehole pre-cracking blasting is 4.16m.
Online since: March 2004
Authors: Young Ho Kim, Hwan Pil Park, Yoon Chung, Chong Seung Yoon, Sung Su Jo
The vapour synthesis methods, the majority of which utilize the condensation of atomic metal vapour into an inert gas, has an advantage that it can make stable particle dispersion without any stabilizing agent such as ions, polymers or surfactant, which were usually used in liquid phase reduction method [6].
When the 10 nm Sn film was deposited, the indexed data showed the tetragonal SnO2 mostly.
Online since: September 2013
Authors: Kyung Man Moon, Syung Yul Lee, Dong Hyun Park, Jong Pil Won, Jae Hyun Jeong, Heui Jung Kim
The result of this study may give a available reference data for new manufacturing technology of canoe Analysis of Wooden Canoe Manufacturing Method 2.1 Strip Construction Method The wood canoe manufacturing has the long history.
In the splitting process, that is responsible for the most important role in the design of laminated canoe, the optimal materials possible to maintain the curved shape of the canoe hull is sequentially selected from the wood material database. 3.2 Productivity Verification in Canoe Design In this study, analyzed each problem of strip construction method and suggested the canoe manufacturing method using a new laminated plate kit, and implemented the steps completing the canoe hull by performing the design process. 3.2.1 Variety of Material Selection and Reduction of Manufacturing Time The laminated plate kit developed in this study can contribute to secure the price competitiveness of commercial products because you can use general plywood and also the same low-level timber if it is able to cope with water-proof and weight problem.
Online since: September 2014
Authors: Yong Chen, Sheng Lin, Lian Dong Zhang, Rong Hua Li
The movement behaviors of the older people could serve as the raw data for the basis motion posture and structural design of the exoskeleton walking robot, which had the good man-machine matching between the older wearer with the exoskeleton walking robot.
Effect of robotic performance-based error-augmentation versus error-reduction training on the gait of healthy individuals.
Online since: September 2014
Authors: Tan Li, Gang Lv, Ye Shen, Ming Zhu, Xin Sun, Ming Yue Zhai
Introduction Long-lasting high-fat diet causes the reduction of the activity of hepatic lipase (HL) and lipoprotein lipase (LPL) and other lipid metabolic enzymes, leads to lipid metabolism disturbance, and hyperlipidemia, and atherosclerosis, which is the main reason for coronary heart disease, hypertension and cerebrovascular disease.
Statistical software SPSS13.0 was used to analyze all data.
Online since: August 2014
Authors: Dede Miftahul Anwar, Ehsan Ahmadi, Mustaffa Ali Azhar, Zainovia Lockman, Monna Rozana
The reduction in film thickness has been performed for having an increase in the exited electron movement and having a decrease in resistivity of oxide thin film.
For the all annealed sample the monoclinic phase according to JCPDS data (JCPDS 43-1035) revealed while for as-prepared etched sample it showed amorphous structure.
Online since: September 2013
Authors: Luboš Náhlík, Pavel Hutař, M. Ševčík, Pavel Pokorný
The retardation causes reduction of stress intensity factor [7]: Kmax, eff=Kmax-Kred and Kmin, eff=Kmin-Kred
(5) Material data.
Online since: December 2012
Authors: V. Franzitta, A. Viola, Marco Trapanese
The first layer makes a linear reduction from the high dimension input space to a slightly lower 25-dimension space.
[5] Sorrentino, G., Scaccianoce, G., Morale, M., Franzitta, V. - The importance of reliable climatic data in the energy evaluation.
Online since: April 2014
Authors: Girolamo Costanza, Stefano Paoloni, Maria Elisa Tata
Sample resistance has been recorded by a digital multimeter Hewlett Packard 3478 A connected to a PC for the automatic data acquisition.
In particular, two phenomena related to the degradation of the shape memory effect have been observed: the reduction of the maximum length recoverable by the sample with the number of cycles and the increase of the M-R transformation temperature.
Showing 27531 to 27540 of 40694 items