probabilistic fracture mechanics 中文意思是什麼
probabilistic fracture mechanics
解釋
概率斷裂力學- probabilistic : adj. 1. (天主教教義)蓋然論的,或然說的。2. 概率的,幾率的。
- fracture : vt. ,vi. (使)破裂;(使)折斷;(使)斷裂。n. 1. 破裂,折斷,斷裂。2. 裂痕,裂縫,裂面。3. 【醫學】挫傷,骨折。4. 【礦物】斷口;【地質學;地理學】斷層。
- mechanics : n. pl. 1. 〈作單數用〉力學 〈cf. statics; kinetics; kinematics〉; 機械學。2. 〈作復數用〉結構;構成法;技巧。
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Probabilistic fracture mechanics
概率斷裂力學 -
The theory of probabilistic fracture mechanics is presented. then the general rule and influential factors of cracks propagation occurred in fatigue failure are discussed
介紹了概率斷裂力學的理論基礎,及疲勞破壞過程中裂紋擴展的一般規律,以及影響疲勞裂紋擴展的因素。 -
Finally, applying probabilistic fracture mechanics approach ( pfma ), the reliability analysis is carried out for helicopter metal material ( aluminum alloy ) structure having initial cracks
最後,應用概率斷裂力學方法( pfma ) ,對含初始裂紋體的直升機金屬材料(鋁合金)構件的疲勞裂紋擴展壽命進行可靠性分析。 -
However, the fatigue of structure is such a complicated phenomenon affected by many uncertainties that it is necessary to analyze the structural fatigue from the point of probability and statistics. probabilistic fracture mechanics is a branch of fracture mechanics, so the various parameters affecting the fatigue propagationg a re considered as randomized
作為斷裂力學的一個新的分支,概率斷裂力學從概率和統計的角度對結構進行疲勞可靠性分析,充分考慮了疲勞破壞過程中出現的不確定因素,將影響疲勞裂紋擴展速率的各參數看作是服從某一種概率分佈的隨機變量。 -
It is an effective and new method to evaluate the structural fatigue reliability by probabilistic fracture mechanics approach ( pfma )
這是應用於結構疲勞安全性評估中的一種科學合理的新方法。
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