共搜索到5186条信息,每页显示10条信息,共519页。用时:0小时0分1秒291毫秒
or by-pass second-phase particles. The accumulation of dislocations should lead to strain hardening and consequently higher tensile ductility. To verify this hypothesis, we used age hardening 7000Al......
in MgZn5.5Y2 alloy. This result is unusual because the contents of Zn and Y in α-Mg should increase with the dissolution of the W phase. An increase in the content of the elements in α-Mg should lead......
structures formed by small amount of other elements at grain boundaries, such as various borides, sulfides, and intermetallic compounds. These phases are formed at low temperatures and lead......
are immobile ones, which lead to the work hardening and the ultrahigh strength. In addition, the influence of twin spacing and grain size on the strength has been deeply investigated as well. It has......
Introduction Hydraulic systems are widely used in the control systems of various equipment. Leakage is the most common failure of hydraulic control systems [1]. It can lead to catastrophic accidents without......
in a BE test due to compression wave interference, inherent complex particle motions, and fabrication deficiencies can lead to an error in the range of 30%-50% [23, 24]. The RC device is the most......
and 18. It would lead to a more significant water infiltration phenomenon in the next wetting process (Figures 9 and 10), which was consistent with that observed in M1 and M2; 3) In the freezing......
by the local variation of grain orientation, morphology, and crystal structure of α/β-Ti phases. This implies that the microstructural factors influence the propagation of ASB structure and further lead......
the shrinkage stress through the cracking of the internal structure of hardened cement paste. This kind of potential internal cracking behavior of the hardened cement paste would lead to an increase......
involves the cross-section for a collision of the required particles as well as the probability for the collision to result in a reaction. These assumptions lead to a robust model which may serve......