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Online since: July 2014
Authors: Chun Man Guan
In order to fundamentally solve the rural fuel problem in mountainous regions and to consolidate the achievements of Grain to Green Programme (GTGP) and Natural Forest Conservation Program (NFCP), the Chinese government has decided to implement the SHPF project.
(3)Increase of farmers’ income, reduction of their living cost and improvement of long-term wealth creation In the pilot areas, a large number of labor forces are free from some strenuous manual work like cutting firewood.
(3)Increase of farmers’ income, reduction of their living cost and improvement of long-term wealth creation In the pilot areas, a large number of labor forces are free from some strenuous manual work like cutting firewood.
Online since: May 2016
Authors: Robert Krupa
During tempering a number of metallurgical effects take place.
The presence of residual impurity elements in prior austenite grain boundaries, having segregated there during austenitization, may accentuate this process by providing an alternative weak path for fracture.
The presence of residual impurity elements in prior austenite grain boundaries, having segregated there during austenitization, may accentuate this process by providing an alternative weak path for fracture.
Online since: October 2015
Authors: Pavel Liška, Barbora Nečasová, Jiří Šlanhof
The term ‘adhesive’ is a very wide one and therefore a great number of standards exist which concern adhesives in general.
Material properties of Spruce – Strength class C22 Material properties Mean values Shear strength 3.8 [N·mm-2] Tensile strength perpendicular to grain 5.0 [N·mm-2] Adhesive selection.
Material properties of Spruce – Strength class C22 Material properties Mean values Shear strength 3.8 [N·mm-2] Tensile strength perpendicular to grain 5.0 [N·mm-2] Adhesive selection.
Online since: October 2020
Authors: Man Soo Joun, Jong Bok Byun, Hyun Joon Lee, Jong Bok Park, Il Dong Seo
Joun, FE prediction of temperature variation of material and dies with number of strokes in aluminum yoke cold forging, Proc.
Joun, Optimal process design in hot forging in terms of grain flow quality, Int.
Joun, Optimal process design in hot forging in terms of grain flow quality, Int.
Online since: March 2011
Authors: Hui Zhao, Tian Liu, Qing Wen Wang
When the composites were added MAPE, the compatibility between the two phases is improved and the anhydride groups react with the surface hydroxyl groups of the lignin, so the number of the free hydroxyl groups reduced, which in turn decreases the water absorption.
The results of the present work clearly shows that lignin residue from bio-ethanol industry which uses non-grain biomass as raw material can be used as the filler of HDPE matrix for making lignin/HDPE composites.
The results of the present work clearly shows that lignin residue from bio-ethanol industry which uses non-grain biomass as raw material can be used as the filler of HDPE matrix for making lignin/HDPE composites.
Online since: December 2012
Authors: Fei Zhong Ma, Ying Shi, Jian Jun Xie, Jing Xuan Lei, Fang Lei
The AACH grain precipitated on the surface of the carbon black particles, whose mechanism is heterogeneous nucleation.
The accurate values of average particle sizes of intensity, volume, and number are 519.6 nm, 516.1 nm and 415.0 nm, respectively, which means that the AlON powders had a small size and higher reactivity.
The accurate values of average particle sizes of intensity, volume, and number are 519.6 nm, 516.1 nm and 415.0 nm, respectively, which means that the AlON powders had a small size and higher reactivity.
Online since: May 2016
Authors: Jian Yong Li, Wen Xi Wang, Yue Ming Liu, Rong Quan Wang, Bo Sun
Supposed η (i, j) is a series of random numbers, and the simulated rough profiles heights are produced as
(2)
where i = 0, 1,…, M−1; j = 0, 1,…, N−1. z (i, j) is a non-Guauss profile with certain autocorrelation lengths; h (i, j) is the two-dimention linear filter.
The procedure relies on only a few samples of abrasive belt topography with no assumption regarding abrasive grain distribution.
The procedure relies on only a few samples of abrasive belt topography with no assumption regarding abrasive grain distribution.
Online since: October 2008
Authors: Ion Dumitru, Claudia Secrieru
From the fig. 1 we can
observe the brittle character of the fractured specimen.The intergranular fracture was been produced
between two grains of martensite.
This is due to the fact that for a given length of evaluation, the number of points of measurement increases with the magnifying power.
This is due to the fact that for a given length of evaluation, the number of points of measurement increases with the magnifying power.
Online since: March 2009
Authors: P.O.Å. Persson, Peder Bergman, Justinas Palisaitis
The different types of bending observed in this study is difficult to understand and explain
without further measurements on a larger number of wafers which is on-going.
A high density of threading edge dislocation will stop the movement of basal plane dislocation caused by the temperature induced stress and instead accumulate edge dislocations at grain boundaries.
A high density of threading edge dislocation will stop the movement of basal plane dislocation caused by the temperature induced stress and instead accumulate edge dislocations at grain boundaries.