Practical Learning about Mechanical Performance Test of Material 材料力学性能测试的实践型学习探讨
Modeling of Static Mechanical Performance of Bamboo Fiber Foam Cushion Packaging Material 竹纤维发泡缓冲包装材料的静态力学性能建模
This paper emphatically analyses the mechanical performance and the test technique of elastomer modified asphalt waterproofing coiled material. 着重分析弹性体改性沥青防水卷材的主要物理力学性能及其检测技术。
This paper studied the mechanical properties, expansion and contraction and road performance of backfill material made by waste gypsum from TiO 2 production and fly ash. 通过对钛石膏-粉煤灰复合路基回填材料的物理力学性能、胀缩性及路用工程性能的试验研究,探索了钛石膏-粉煤灰回填材料的工程性质和性能。
Fiber reinforced concrete is a kind of heterogeneous material, which mechanical properties not only rest with the performance of component material, but micro-structure characteristic of material. 纤维增强混凝土是一种多相材料,其力学性能不仅取决于各组分材料的性能,同时也取决于材料的细观结构特性。
The relationship between technical parameter and mechanical performance value of different temperature and time of solid solution treatment and aging treatment is introduced. The perfect value of technical condition and mechanical performance is obtained. The requirement of mechanical preformance of high temperatrue fan material is satisfied. 介绍了不同固溶处理温度和时间、时效处理温度和时间等工艺参数与力学性能值的关系,得出了较为理想的工艺条件及力学性能值,满足了高温风机材料的力学性能要求。
Mechanical performance of strip material used as HF welding inner-grooved copper tubes has been tested. The grain size and extension rate of tubes at different welding speed have been measured. 本文对高频焊内螺纹铜管原材料的机械性能和在不同焊接速度下的高频焊内螺纹铜管的晶粒度和扩口率进行了测定。
From the application of gypsum block as inner partition material in high-rise buildings and its influence toward the physical and mechanical performance of buildings, the article researches on the formation of crystal structure of gypsum block and dynamic properties with the theory of material science. 从石膏砌块在高层建筑内隔墙中的应用和对建筑物理力学性能的影响出发,运用材料科学理论对石膏砌块的晶体结构形成、动力学的特点进行研究。
Experiment Study on Mechanical Performance of Metal Material for Model Tests 模型试验金属材料力学性能试验研究
Through the analysis of the test data, the relation between the mechanical performance of concrete material and the temperature& the undergoing time is educed, as well as the constitutive equations. 综合整理试验数据,得出不同温度、不同恒温时间时混凝土试块应力-应变关系,以及其力学性能参数与温度、时间的耦合关系。
This article expounds the importance of frictional accessory material for mechanical seal. It introduces the variety and performance of frictional accessory material, besides, it introduces how to make selection. 论述了机械密封中摩擦副材料的重要性,介绍了摩擦副材料的种类及性能,并对其如何选择作了几点探讨。
Strength and deformation as mechanical performance of this new concrete material are studied by the tests of cube compressive strength, split and tensile strength, buckling strength, axis compressive strength, and modulas of elasticity. 对新型混凝土材料进行立方体抗压强度、劈拉强度、弯折强度、轴心抗压强度和弹性模量等试验,研究其强度、变形等力学性能。
The time-temperature equivalence principle verified on rock creep is imported to search theoretic gist for the relation between the mechanical performance of concrete material after fire and the temperature and the undergoing time. 引入在高温下岩石性能分析中得到了验证的时温等效原理,为火灾高温后混凝土力学性能与温度、时间的耦合关系寻找理论依据。
Research on the Effect of Ambient Temperature on Mechanical Property and Damping Performance of Metal Rubber Material 环境温度对金属橡胶材料力学特性和阻尼性能的影响研究
For example, there are many material combination for the structure design of the composites and the anisotropic mechanical performance of the material can be determined by choosing the special fiber orientation and the laying sequence during the design process. 例如,复合材料的结构设计有许多种可能的材料组合,而且材料的各向异性力学行为在设计阶段是能通过选择特定的纤维方向和叠层次序确定的。
Through experimental research and simulation analysis, the paper studied the tooth plate connector mechanical performance, nail connector load performance and the finite element analysis of wood shear walls and then verified the feasibility of building house using domestic raw material. 本文从齿板连接件力学性能、钉节点荷载性能以及木剪力墙有限元分析三个方面入手,利用实验研究和模拟分析两种方法对国产材料用于轻型木结构工程的可行性进行了论述。
So the steel plate-lightweight aggregate concrete composite beams not only have the good mechanical behaviors and the service performance, but also have the good economic benefits, because of the full use of two material respective mechanics characteristics. 在荷载作用下,轻骨料混凝土主要受压而钢板主要受拉,能充分利用钢和混凝土两种材料各自的力学特点,从而使其不仅具有良好的结构性能和使用性能,而且具有较好的经济效益。
Mechanical property is one of the most basic operational performance of the material, especially in terms of structural materials. 材料的力学性能是材料最基本的使用性能之一,尤其对于结构材料而言。
The best quality of degradable native material is superordinary biocompatibility; degradation products will be easily absorbed and will not bring about inflammatory reaction. But the mechanical performance of native material is not satisfactory; furthermore, the degradation progression cannot be regulated readily. 天然生物材料最大优点是可降解、生物相容性好,降解产物易于被吸收而不产生炎症反应,但是存在力学性能差,降解性能不易调控。
Through a series of mechanical test were carried out to obtain performance indicators of the new material, the methods of measuring pumpability and dispersion resistance were proposed. 通过一系列的力学性能试验,测定了新型注浆材料的性能指标,提出了可泵性和动水抗分散性的测试方法。
Therefore, high stress operating time of turbo is a challenge to the mechanical and fatigue resistance properties and thermal performance of the current word wide aluminum charge air cooler. In some cases, it has reached the inherent material performance limitations of aluminum at high temperatures. 因此涡轮增压高应力运行时间对目前铝中冷器的耐温性能和散热性能提出了严峻的挑战,在某些情况下已达到铝材的耐热极限。