筒壁壓力 的英文怎麼說
中文拼音 [tǒngbìyālì]
筒壁壓力
英文
cylinder-wall pressure-
In the paper, the finite element simulation software dynafrom is applied to analyze the affect of different blank holder during the forming process of laminose stepped tubular part, predict the possible defects such as wrinkle and break, obtain the rational style of blank holder avoiding the occur of defects and determine the rational configuration of die. the forming affect of thin - wall shallow stepped tubular part is analyzed when using different lubricate condition ( friction coefficient ). by this method, the relationship between friction coefficient and drawing depth of laminose stepped tubular part is obtained
本文利用有限元模擬軟體dynafrom分析了不同類型的壓邊圈對薄壁階梯筒形件成形過程的影響規律，預測了採用不同類型壓邊圈時可能出現的成形缺陷如起皺和拉裂，獲得了防止缺陷產生的合理壓邊圈形式，確定了合理的模具結構形式；分析了不同的潤滑條件（摩擦系數）對薄板階梯筒形件成形的影響，獲得摩擦系數與薄板階梯筒形件的拉深深度的關系；分析了階梯筒形件成形過程中的不同階段的應力應變分佈、毛坯材料厚度變化情況，並獲得了階梯階梯筒形件能一次拉深成形的條件。In the end, two illustrated examples - one is two nesting thick cylinders subjected to internal pressure and the other is a shield - driven metro tunnel, were solved with this method successfully
最後，應用給出的方法計算了2個算例內壓作用下2個相套厚壁圓筒接觸和用盾構法修建的地鐵隧道的受力變形。On the contrary, if temperature gradient is relatively low, combustor only undergo low compressive stress at high temperature. the combustor of engine has a longer life length. these results can provide some reference for maintain and design for gas turbine combustor
分析也表明，若在起動過程中筒壁的溫度梯度較為平緩，火焰筒的氣膜唇邊在起動完成後始終受微小的壓應力作用，火焰筒的壽命可以大大延長。The assembly pressure of circular tubes with different lengths was calculated with finite element method, the diagram of assembly pressure was drawn, and the variation of assembly pressure of structure for different parameters was studied
利用有限元法對非等長度組合厚壁圓筒裝配壓力進行了計算，得到了裝配壓力的分佈曲線，找出了裝配壓力隨各參數的變化規律。This paper discussed the development general situation of the domestic and international super high pressure vessel first, and then the calculative method of stress and the homologous strength theories about the single - layer ordinary round super - high pressure vessel, single - layer autofrettage thick wall round super - high pressure vessel and shrunk - on double - layers round super - high pressure vessels were elaborated systematically
本文在論述了國內外超高壓容器的發展概況的基礎上，較為系統地闡述了單層普通圓筒形超高壓容器、單層自增強厚壁圓筒形超高壓容器、雙層縮套圓筒形超高壓容器的應力計算方法及相應的強度理論。In order to overcome the shortages resulted from hypothesis of small deformation in radial symmetry based on thick - wall cylinder, plane stress and uniform pressure about residual stress around cold - expanded hole, a new model was proposed which takes into consideration the effect of split - sleeve, the different states along thick direction of specimen
摘要針對目前在研究冷擠壓孔邊殘餘應力時，大都採用基於厚壁圓筒的軸對稱小變形、平面應力狀態、孔邊受力為均布載荷等假設所帶來的不足，提出了在三維真實模型狀態下，考慮襯套對孔邊受力的影響、試件在厚度方向上的應力差異等因素。The impact of the shape - change trend towards round on bending stress during the process of pressure increase was researched, a common formula and a simplified one for bending stress calculation were established, the formula of maximum bending stress caused by round degree of cylindrical vessels was deduced, the calculation method for wall thickness of pressure vessels of elliptical cross section was introduced
摘要研究了橢圓形截面容器在升壓過程中的趨圓變形對彎曲應力的影響，建立了彎曲應力通用計算公式和簡化計算公式，導出了由圓度引起的圓筒形容器最大彎曲應力計算公式，給出了橢圓形截面容器壁厚的計算方法。Trough choosing different professing parameters including the ratio of thinning and the ratio of feeding and using two rollers power spinning machine experiment research on cylinders with inner ribs has been started
摘要通過選取不同的壁厚減薄率和旋輪進給比作為工藝參數，利用雙旋輪強力旋壓機對帶內筋筒形件作旋壓加工實驗。分享友人