1) multi-valued damage tree
多值损伤树
1.
The multi-valued damage tree was established to analyze functional damage and component damage of opposed object under combat conditions.
通过分析作战对象在对抗条件下的功能及部件的损伤情况,以损伤等级来描述损伤的不同程度,并引入逻辑算子构建作战对象的多值损伤树模型。
2) damage tree
损伤树
1.
Application of damage tree in survivability evaluation of the damage control system;
损伤树法在舰艇损管系统生命力评估中的应用
2.
Based on the analysis of the basic concept of grey damage tree,the damnification location model on the basis of grey damage tree is established by grey relational index analysis.
在分析灰色损伤树概念的基础上,利用灰色关联度分析法建立了基于灰色损伤树的损伤定位模型,结合实例分析了模型的求解和计算过程。
3) damage threshold
损伤阈值
1.
Laser Induced Damage Threshold Measuring Facility According to ISO 11254;
按照国标的光学薄膜损伤阈值测试装置
2.
Study of laser cleaning threshold and damage threshold;
激光清洗阈值和损伤阈值的研究
3.
The damage threshold and ablation area for MgAl2O4 transparent ceramic (MATC) by a femtosecond laser pulse at a wavelength of 800nm were studied.
实验研究了800nm飞秒激光与MgAl2O4透明陶瓷的相互作用,得到其在单脉冲、多脉冲情况下的损伤阈值和损伤面积,用CCD成像技术和扫描电镜观察了烧蚀点的形貌特征,用显微红外光谱仪测试了烧蚀区域的透过光谱。
4) bruise fragility
损伤脆值
1.
Dropping bruise fragility and bruise boundary;
跌落损伤脆值及损伤边界
2.
As an extension of traditional product fragility and damage boundary, the concept of dropping bruise fragility and bruise boundary was developed and the definition of them was presented in this paper.
作为传统跌落冲击脆值与破损边界理论的延伸,提出了跌落损伤脆值与跌落损伤边界的新概念以及相应的工程定义。
5) damage value
损伤值
1.
Equivalent damage value transform according to extrema of shear stress time history and its application in earth and rockfill dam s response to multi-point earthquake input;
基于剪应力时程极值的损伤值等效转换及其在土石坝多点输入地震反应中的应用
2.
Whether a structure is damaged under dynamic loading is judged commonly by damage value.
结构物等在振动荷载作用下是否损坏一般用累计损伤值来判断,而不规则动应力的损伤值等效转化有两种方法,一是根据其峰值,二是本文提出的根据其极值的方法。
3.
Whether the earth dam lapses in Seismic Response Analysis is mainly judged by two criterion, the Damage Value and the permanent displacement, so the difference of response between Multi-Point Input and One-Point Input, that is the Multi-Po.
由于土石坝在地震作用下的失效形式包括累积损伤破坏和过大的永久位移，本文从累积损伤和永久位移两方面研究土石坝多点输入相对单点输入地震反应有何不同，即多点效应如何，因此与多点输入分析相关的损伤值和永久位移的计算方法也在研究之列。
6) damage threshold
损伤阀值
1.
Study of damage constitutive model of SFRC considering effect of damage threshold
考虑损伤阀值影响的钢纤维混凝土损伤本构模型研究
2.
Based on rock damage model founded by Lemaitre′s strain equivalent theory,the changing rule of damage variable or damage factor during the process of rock strain softening deformation,the characteristics of rock strain softening,the rock damage mechanism and the necessity of considering the influence of the damage threshold in developing rock damage evolvement model are discussed.
在基于Lemaitre应变等价性理论的岩石损伤模型基础上,首先探讨岩石应变软化变形过程中损伤变量或损伤因子的变化规律,并结合岩石应变软化变形全过程特征及其损伤机制的研究,探讨建立岩石损伤演化模型时考虑损伤阀值影响的必要性;其次,在对现有岩石微元强度度量方法研究的基础上,提出可考虑损伤阀值影响的新型岩石微元强度度量方法,并引进统计损伤理论,建立可考虑损伤阀值影响的岩石统计损伤演化模型,该模型不仅能反映损伤阀值的影响,而且能反映岩石损伤程度受应力状态影响和岩石损伤在不同应力状态下损伤起始点不同的特性;再次,在此基础上,建立能充分模拟岩石应变软化变形全过程的损伤统计本构模型,并提出其参数确定方法,该模型不仅能充分反映岩石在低应力水平或变形较小时的线弹性变形特性,而且模型参数物理意义明确,适用于复杂应力状态情况;最后,通过工程实例分析,验证了该模型的合理性。
补充资料：多值函数
多值函数
multi-valued function
多值函数〔m词峪刃血曰ha叨佣;M助。3H绷翻中押叫朋] 一个函数，它使每个元素xoX对应于集合Y的一个子集f(x):f(x)CY，这里至少存在Y的一个这样的子集，其中至少含有两个元素.亦见多值映射伽ulti·丫习比幻mapp吨). 兀，八.Ky月PaB哪B撰张鸿林译
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条