救命啊 谁能帮我 翻译一下 这个!~

来源:百度知道 编辑:UC知道 时间:2024/05/27 02:07:06
Strength properties are commonly referred to as tensile strength, compressive strength, bending strength, torsional strength, shear strength and fatigue strength. The tensile strength of a metal is the ability which resists forces acting to pull the metal apart. Compressive strength is the ability of a material to resist being crushed. The bending strength of a metal is the quality which resists forces from causing a member to bend or deflect in the direction in which the load is applied.
Torsional strength is the ability of a metal to withstand forces that cause a member to twist. Shear strength refers to how well a member can withstand two equal forces acting in opposite directions. Fatigue strength is the property of a material to resist various kinds of rapidly alternating stresses.
Hardness of a metal is its resistance to surface indentation or penetration under standard test conditions. It includes Brinell and Rockwell.
Elasticity of a metal is the ability to spr

金属的强度特性一般分为抗张强度,耐压强度,弯曲应力,抗扭强度,切变强度以及疲劳强度。抗张强度是指其自身抗拒被分离的能力。耐压强度是指其对抗压力的能力。弯曲应力是指其抵抗使其发生部分性弯曲或者使其向负荷方向倾斜的外力能力。抗扭强度指其抗拒被扭曲的能力。切变强度是指其抗拒来自相反方向外力的能力。疲劳强度是指其抗拒多种快速交变应力的能力。金属的硬度是指其在标准测试的条件下抗拒表面压痕或穿透力的能力,其中包括布式硬度和洛式硬度。

金属的弹性是指其能够返回初始形态的能力。

金属的延展性是指其形态发生永久性改变时保持不发生断裂的能力。

金属的韧性是指吸收机械能的能力。

随着计算机半自动技术的发展,在机械学领域产生了ANSYS以及其他有限元的解析软件。我们可以借助计算机解决一些结构静力学的问题,动力学问题,热力学问题,电磁学问题以及液体力学问题等等。

有限元法拥有以下优点,例如精准的计算,更加快速并标准的程序等等。这也是当代机械学计算与分析的发展趋势。

翻得不好,请多指教

在最重要的决定因素之中在 1815之后在英国是革命情绪的失败和它的较进一步的抑制。