contact stress (pressure) 中文意思是什麼

contact stress (pressure) 解釋
接觸應力(壓力)
  • contact : n 1 接觸;聯系;交涉。2 〈美國〉(有勢力的)熟人;門路。3 【數學】相切;【電學】接觸;觸頭;觸點...
  • stress : n 1 壓力,壓迫,緊迫,緊張。2 【語音】重音;重讀;【詩】揚音;語勢,著重點。3 重要(性),重點,...
  • pressure : n 1 壓;按;擠;榨。2 【物理學】壓力,壓強;大氣壓力;電壓。3 精神壓力,政治[經濟、輿論等]壓力。4...
  1. In order to confirm the stress of the plastic screw gear, it is necessary to modify the straight design formula 1 and 2, so as to compensate the contact pressure caused by different gear shape

    為確定作用在塑料螺旋輪所受的應力,需要修改直輪設計公式1和2 ,以補償二者之間形不同而所受的接觸壓力不同。
  2. Four contact state depending on rate of rolling / sliding between the couple of contact element were studied based on hertz contact model, and the results was shown that the rate of slide would affect the distribution of pressure in contact area and stress in the half plane

    研究表明安定狀態隨載荷的大小而變化,其殘余應力和應變累積的大小與外加載荷成正比,並對計算中的一些問題進行了分析探討。
  3. The collapsible loess is often met during the construction of the high - grade highway in the loess area, and the main failure is the uneven subsidence of the roadbed and the culvert, which affects the safe usage of the roadbed and the culvert, etc. directed against this, based on the chankou - lanzhou freeway construction, the paper analyzes the application of the composite ground formed by lime - soil pile under the bridge and designs the project, discusses the rules of the contact pressure, the stress ratio of the pile and the soil, compares the p - s curves of one pile, the composite ground formed by one pile and the composite ground formed by two piles based on the in - situ plate loading test, evaluates the bearing capacity of the composite ground of the project

    黃土地區的高等級公路建設中經常遇到濕陷性黃土問題,其病害類型主要是地基土受水浸濕后引起路基、橋臺、涵洞等的不均勻沉降,直接影響路基、構造物等的正常使用。針對此問題,本文依託甘肅讒口至蘭州柳溝河高速公路建設工程,對橋基灰土樁復合地基應用的可行性進行了深入分析,根據具體工程進行了合理的設計與計算,並配合現場靜載荷試驗及壓力盒實測數據,探討了基底應力分佈規律,樁土應力比,變形模量的變化關系,對比分析了單樁、單樁復合和雙樁復合的p ? s關系,對橋基灰土樁復合地基承載力進行了整體評價。
  4. Using gap elements to simulate the practical worki n g situation of a piston, a new finite element contact model is proposed both th e stress and deformation of the piston and the pressure distribution between the p iston and the pin are obtained the contact area and the pressure distribution v ary with the stiffness of the pin and the clearance between the piston and the p in

    該文使用間隙元模擬活塞的實際工作狀態,提出活塞的有限元接觸模型,不僅可以得到活塞的應力和變形,還可以計算出活塞與活塞銷之間的壓力分佈以及銷的剛度、銷與銷座的間隙變化對接觸區域的大小和壓力分佈的影響
  5. Abstract : using gap elements to simulate the practical worki n g situation of a piston, a new finite element contact model is proposed both th e stress and deformation of the piston and the pressure distribution between the p iston and the pin are obtained the contact area and the pressure distribution v ary with the stiffness of the pin and the clearance between the piston and the p in

    文摘:該文使用間隙元模擬活塞的實際工作狀態,提出活塞的有限元接觸模型,不僅可以得到活塞的應力和變形,還可以計算出活塞與活塞銷之間的壓力分佈以及銷的剛度、銷與銷座的間隙變化對接觸區域的大小和壓力分佈的影響
  6. Thermal analysis result was imported into structural model and point - point contact elements were used to simulate contact state of different material, and displacement and stress field of nozzle was calculated under thermal loading and working pressure

    導入溫度場分析結果,並用點點接觸單元模擬不同材料之間的接觸狀態,計算了溫度和壓力載荷聯合作用下噴管的位移場和應力場。
  7. The character of the reservoir is typical of low permeability, high stress - sensitive, high capillary pressure value, steep capillary pressure curve, high critical water saturation, blur gas - water contact

    物性特徵表現為滲透率低且對應力敏感,毛管壓力高,毛管壓力曲線陡峭,臨界水飽和度高,氣水界面模糊。
  8. Many recent researches have indicated that the contact pressure between tire and pavement is highly complex. it is different from the uniformly distributed vertical stress distributions traditionally used for pavement analysis

    輪胎與路面間的接觸壓力具有很明顯的非均布性,並不同與傳統的路面結構分析中的圓形均布荷載。
  9. Contact stress pressure

    接觸應力壓力
  10. The fem results indicated that as to the rough surfaces in sliding contact, the value of the contact pressure was very high which coursed a high value of the heat flow rate, meanwhile the sliding time was not enough for the frictional heat to transfer, thus the highest value of the body temperature occurred just on the sliding surfaces, which possessed a sharp thermal gradient in direction perpendicular to the sliding surface. so the great thermal stress was caused just by the sharp gradient and the thermal elastic distortion with which the contact pressure changed occurred simultaneously, thus this change of the contact pressure would affect the temperature distribution in return

    對于相對滑動的粗糙表面,因實際接觸面積小而導致接觸壓力很大,這樣使得熱流密度會很大,同時由於滑動時間很短,熱來不及傳導,最高溫度發生在摩擦表面,在垂直於摩擦面的方向有很大的溫度梯度,使得熱應力很大,且最大應力發生在表面,同時產生熱彈性變形,這種變形使得接觸區域內的壓力分佈發生變化,這種變化又反過來影響了接觸區域的溫度分佈。
  11. Four types of constitutive models are provided by the code : linear elastic model, duncan - chung model, nonlinear elastic model taking stress path into account and modified three - element model. contact element is used to simulate possible sliding between soil and structure. with this code, analysis is made concerning the pore pressure dissipation, lateral deformation of the support, ground settlement, bottom heave, and variation in earth pressure and support forces ; both effects of consolidation and coupled effects of consolidation and creep are considered ; furthermore, different combinations of cohesion, permeability and excavation width are elaborated

    該程序採用了更合理的開挖荷載的計算方法,可以引入線彈性、鄧肯張非線彈性、考慮應力路徑的非線性彈性和修正三元件模型等四種本構模型,並在擋墻和土之間設置薄層接觸面單元以模擬土體和墻體在開挖過程中可能產生的滑移。
  12. Secondly, the bending stress equations of asymmetric involute gear with two pressure angles are derived by the theory of isotropy wedge ; the contact stress equations of asymmetric involute gear are derived by the classical contact theory of hertz s

    通過討論各向同性楔原理,推導了非對稱漸開線齒輪的彎曲應力的解析計算公式;利用赫茲公式對非對稱漸開線齒輪的齒面接觸應力進行了分析,推導了非對稱齒輪的齒面接觸應力的解析計算公式。
  13. At first, one kind of finite element model which is more accurate than the union model used before is set up to simulate the mutual contact between head and shell flange well. the stress analysis and measurement of the most typical and common dryers are done, from that the rightness of the calculative model is verified and the stress distribution of dryers under the inner pressure is got

    首先建立了一種更為精確地模擬缸蓋與缸體法蘭間相互接觸狀況的烘缸有限元計算模型,對國內最具代表性、最常用的烘缸運用該模型進行應力分析和應力實測,由此驗證計算模型的正確性,同時獲得烘缸在內壓作用下的應力分佈狀況。
  14. Based on g - w contact model, two rough surfaces in contact were simplified to a smooth one and a rough one which has regular rectangular asperities, and a three - dimensional transient thermal and stress coupled fem model was established using thermal - structure sequential coupling. the course of the sliding with friction was simulated using the nonlinear multiphysics field fem, meanwhile considering thermal - elastic problems of the two bodies, to calculate and analyze the temperature, contact pressure and stress of the sliding contact surfaces with frictional heating

    基於g - w接觸模型,將兩個粗糙表面簡化為一個有規則排列的長方體微凸體的粗糙表面與一光滑表面,利用熱結構順序耦合建立三維瞬態有限元計算模型,考慮兩個物體摩擦接觸的熱彈性問題,採用非線性有限元多物理場來實現,對粗糙表面接觸模型的瞬時摩擦溫度場、壓力場和應力場進行了計算分析。
  15. By considering the contact between the teeth and utilizing the face to face contact model with contact element and coulomb friction model, the author have developed a computing method for plastic load of tooth - locked quick actuating pressure vessel based on finite element stress analysis and stress categorization

    摘要通過接觸單元來數值模擬嚙合齒的接觸過程,建立了基於整體有限元分析的齒嚙式快開壓力容器塑性載荷計算方法。
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