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- elastic limit strain 弹性极限应变
- Objective To investigate the elastic limit and relevant enclasp force of the non-precious metal wrought wire clasp. 目的研究非贵金属锻丝卡环的弹性极限及其相应卡抱力。
- A calculation theory of diffuse neck-down and local neck-down limit strain curves during bulge forming is put forward. 提出了复合管胀形过程中发生分散性失稳及集中性失稳时极限应变的计算理论。
- Torsion deformation is the biggest effect factor on elastic limit equivalent stress. 扭转变形是对钢丝的弹性极限等效应力情况影响最大的因素。
- When a material is stressed byong the elastic limit a permaent deformation results. 当一种材料的应力超过弹性极限时,就会产生永久变形。
- Objective To investigate the elastic limit and relevant enclasp force of the non-precious metal casting clasp. 目的 研究非贵金属铸造卡环的弹性极限及其相应卡抱力。
- It is revealed that pre-stressing of fibers could effectivelyincrease the elastic limit,yielding strength and fracture strength of VIRALL Iaminates. 结果表明，纤维预拉伸应力能有效地提高VIRALL复合板的弹性极限、屈服强度以及断裂强度。
- ABSTRACT: Objective To investigate the elastic limit and relevant enclasp force of the nonprecious metal wrought wire clasp. 摘要:目的研究非贵金属锻丝卡环的弹性极限及其相应卡抱力。
- Stresses beyond its elastic limit cause the material to yield, or flow, and the result is permanent deformation or breakage. 超出弹性极限的应力将引起材料屈服或流变，结果产生永久形变或断裂。
- Within the elastic limit of the material,the relation between the retention of gold alloy clasp and the depth of abutment undercut showed positive correlation. 在卡环弹性极限内,金合金卡环固位力与卡环臂进入基牙倒凹的深度成正比。
- The paper aims at the maximum axial load,showing that the maximum axial load determined by the shakedown limit is much larger than that by the elastic limit. 本文尝试着进行一些探讨，提出应以钢轨的安定极限值代替钢轨的弹性极限值作为钢轨的许用极限值，并就此进行了理论计算及实验分析工作，提出了一些有益的结论。
- Interestingly, a limited strain survey indicates that hyaluronate lyase activity is not present in all disease isolates of S. suis. 有趣的是，一个限制性品系调查表明透明质酸裂解酶的活性并非在猪链球菌的所有致病性分离物中都存在。
- The experimental results shown that the elastic limit stress, the Yang's modulus and the brittleness of SFRC were increasing when the temperature decrease. 试验结果表明随着温度的下降,材料的极限强度提高,杨氏模量上升,脆性加大。
- This strain of wheat can grow during a cold spring. 这种小麦可以在寒冷的春天生长。
- The dynamic yield strength and elastic constants of 2# armco-iron and stainless steel at HEL(Hugoniot Elastic Limit) Point were determined by using the shock compression technique. 由2~%23纯铁和不锈钢的冲击压缩实验,确定了它们在HEL(雨贡纽弹性极限)点上的动力学屈服强度和弹性常数。
- The elastic limit and the relevant enclasp force of the casting clasp made from the l 8-8 nickel-chromium alloy were smallest and those of the clasps made from the cobalt-chromium alloys in various brands were different. 不同品牌的钴铬合金铸造卡环弹性极限及其相应卡抱力不同 ,18 8镍铬不锈钢铸造卡环的弹性极限及其相应卡抱力最低。
- Firstly, Bending strength and stiffness of the unreinforced plain beams are analyzed using limiting strain method.And experimental results have shown that the calculation formulas are correct. 利用极限应变设计方法推导了未增强复合木梁的强度和刚度计算公式，并得到试验结果的验证。
- The elastic limiting pressure of the cylinder was gained by analyzing the experimental data. 通过对该实验数据的分析得到了圆筒的弹性极限压力。
- The elastic limit of the non-precious metal wrought wire clasp made from 0.8,0.9 and 1.0 mm diameter were 0.639,0.608 and 0.482 mm,respectively,the relevant enclasp force were 0.167,0.196,(0.335) N. 直径为0.;8;0
- Methods The specimens of the five wires were tested and compared for their elastic modulus, elastic limit, tensile strength, reverting angle, torsional strength and f atigue strength. 方法对上述5种临床常用正畸钢丝的弹性模量、性极限、弹角、拉强度、转强度、劳强度等机械性能进行测试和比较。
