The critical matrix strain energy criterion,strain energy release rate criterion and Curtin s statistical failure criterion were used to describe the matrix cracking,interface debonding and fiber failure,and to determine the matrix cracking .
采用Budiansky-Hutchinson-Evans(BHE)剪滞模型分析了复合材料出现损伤时的细观应力场,结合临界基体应变能准则、应变能释放率准则以及Curtin统计模型三种单一失效模型分别描述陶瓷基复合材料基体开裂、界面脱粘以及纤维失效三种损伤机制,确定了基体裂纹间隔、界面脱粘长度和纤维失效体积分数。
The forging method with horizontal V-shaped anvil were used to control fibrous tissue flow direction,to improve the anisotropy of mechanical properties of axial forgings,to realize uniform forging,resulting in the unique effects that conventional forging methods can not lead to.
利用水平V形砧锻造法,通过有效控制锻件的纤维流向,改善轴类锻件力学性能的异向性,实现轴类锻件的等向锻造,创造普通锻造法无法达到的特殊锻造效果。
The forging processes of the both kinds of billets were simulated by contrast with FEM and the distributions of their velocity, strain and fibre flown line were gotten.
然后采用有限元方法 ,对圆柱形和锥台形两种坯料的成形过程进行对比模拟 ,进一步得到了它们在成形过程中速度场、应变场和金属纤维流线的分布规律 。
Heiye extraction rate is high, less wastage fibre, fibre damage small and easy to operate, and other advantages.
具有黑液提取率高、纤维流失少、纤维破坏程度小、操作方便等优点。
Rheological Characteristics of Short Cellulose Fiber Filled Elastomer
纤维素短纤维填充弹性体的流变特性
Theoretical Research and Numerical Simulation of Fiber Orientation in Fiber Suspension Flows;
纤维悬浮流中纤维取向的理论研究及数值模拟
Numerical Prediction of Fiber Orientation in Two-dimensional Curved Expansion Duct
弯曲扩张通道纤维悬浮流中纤维取向分布研究
Fibrinogen and thrombin may concrete blood to jam the crevasses of blood vessels for avoiding excessive loss of blood.
血纤维蛋白原和凝血酶，自身手创伤时使血液凝固以堵塞血管破口，防止血液流失过多。
ataxia cordis
心搏失调, 心房纤维性颤动
Failure analysis of upset-bending equipment for a heavy crankshaft with continuous grain flow
大型全纤维曲轴TR镦锻装置失效分析
Cellulose acetate-fiber two-acetate fiber,three-acetate fiber
纤维素酯纤维:二醋酯纤维、三醋酯纤维
One solution flows through the central lumen of the fibers.
一种溶液从纤维的中心腔流过。
THE PREPARATION OF THE PITCH-BASED CARBON FIBER FROM FCC HEAVY AROMATICS
流化催化裂化重芳烃试制沥青碳纤维
Research and Simulation of Short Fibre Orientation in Compression Molding of SMC;
SMC模压流动中纤维取向的研究与模拟
Reasearch on the Fiber Bundle Learning Algorithms Based on Manifold Learning;
基于流形学习的纤维丛学习算法研究
Surface Modification of PBO Fibers by Atmospheric Pressure Plasma Jet
常压等离子体射流对PBO纤维表面改性
Research on streaming potential of polysulfone hollow fiber ultrafiltration membrane
聚砜中空纤维超滤膜的流动电位研究
Study on rheological property of cellulose/ionic liquids
纤维素/离子液体溶液流变行为的研究
Changes in the hemodynamics of rats with immunological liver fibrosis
免疫性肝纤维化大鼠血液流变学研究
The Rheologic Behaviour of Chitosan/Cellulose Blend Solution
壳聚糖/纤维素共混溶液流变性的研究
Hollow nickel fibre felt for current collector of Ni/MH battery
MH/Ni电池集流体用中空镍纤维毡
