impact-load 中文意思是什麼
impact-load
解釋
沖擊負載-
In the dissertation ' s chapter 3 to chapter 5, the mechanical and physical performances of the engineering plastics are analyzed, the failure mode and the designing computing methods of engineering plastics member suffering the static load, dynamic load, impact load, pulse load, are studied. by the practice application and ball firing experiment of the engineering plastics key piece in the weapons, the precious experiences, for engineering plastics application and confirmation of the material performances guideline in the weapons, are obtained
論文的第三章至第五章，分析了工程塑料物理機械性能，研究了受靜載荷、動載荷、沖擊載荷及脈沖載荷下工程塑料構件的失效模式和設計計算方法，通過工程塑料在槍械關鍵受力結構件上的實際應用和實彈射擊試驗，取得了寶貴的經驗，為高性能工程塑料在槍械上的應用和材料性能指標的確定奠定了基礎。 -
From the four aspects, direct treatment effect, treatment ability, treatment stability and impact load resistance, the thesis quantitatively analyzes the treating effect of normal contamination removal ( ss, bod5, codcr ) and nitrogen and phosphorus removal ( nh3 - n, tn, tp )
從污水處理的直接效果、處理能力、處理穩定性和耐沖擊負荷能力四個方面，對各工藝普通污染物（ ss ， bod5 ， codcr ）和脫氮除磷（ nh3 - n ， tn ， tp ）的處理效果進行定量分析。 -
Research of product inventory under impact load
沖擊型負荷下的生產存儲模型研究 -
Study on damage evolution of concrete under impact load
沖擊載荷下混凝土材料損傷演化規律的研究 -
Elasto - plastic dynamic response of stiffened plates under low velocity impact load
方柱尾流流態對床面沖淤形態的影響 -
During the past years a great deal of interest has been devoted to the study of ceramic composite armor due to the application in defense, in the light of recent work of ceramic / composite armor the dissertation provides the defensible performance of ceramic / metal, ceramic / non - metal light armor and multi - layer ceramic composite armor and its optimization design. at one time, it motives us to study the smash mechanism of ceramic facet plate under the effect of impact load and to analyzed different defensible performance from homogeneous armor
本文針對陶瓷復合裝甲的研究現狀，深入系統地研究了陶瓷/金屬、陶瓷/非金屬輕型裝甲和陶瓷多層復合裝甲的抗彈性能及優化設計，同時研究了在沖擊載荷作用下陶瓷面板的破碎機理，對陶瓷復合裝甲不同於均質裝甲的抗彈性能進行了分析。 -
The result shows that under the effect of repeated impact load, the stress wave produces reflection in the metallurgical junction plane between coating and basal body, and forms stretch wave causing longitudinal split and angle split of coat ; the microcosmic spot pitting and deep layered peeling off occur in coating surface due to stress concentration ; the energy accumulation of impact loading causes rigidity variation and plastic deformation
結果表明：在多沖載荷作用下，應力波在塗層和基體的冶金接合面發生反射，形成拉伸波造成塗層的縱裂和角裂；在塗層表面由於應力集中，塗層表面發生微觀點蝕和深層剝落；沖擊載荷能量的積累，造成塗層試樣硬度變化和塑性變形。 -
With the material dynamic constitutive equation including damage and the effect of stain rate the predictable formula about ballistic limit velocity of fiber composite target. secondly based on the damage feature about ceramic / fiber composite target caused by impact load, analysis model about defense performance of ceramic / composite material target is formed and the predictable formula about ballistic limit velocity is also given. lastly using the reflection and projectile theory of stress wave the paper discusses the design of ceramic / composite material target, optimizes the design of double layer ceramic / composite targets, gains optimal coefficient under certain area density and discusses the variety relationship of area density and thickness with optimal coefficient u nder some ballistic limit velocity 3
首先，分析了纖維類正交鋪層復合靶板在沖擊載荷作用下的損傷破壞機理，結合包含損傷和應變率效應的材料動態本構方程，建立了纖維復合材料板彈道極限速度的預測公式；其次，根據陶瓷/纖維材料復合靶板在沖擊載荷下的破壞特點，建立了陶瓷/復合材料靶板抗彈性能分析模型，給出了彈道極限速度預測公式；最後，利用應力波反射和透射理論討論了陶瓷/復合材料靶板的設計問題，對雙層陶瓷復合靶板的優化設計進行了分析，給出了在一定面密度下的最佳優化系數，討論了一定彈道極限速度下的面密度和厚度隨優化系數的變化關系。 -
According to the theory analysis and engineering practice, the application of natural vibration features in bridge inspection is introduced. during the transient dynamic analysis of pubugou cfst arch bridge, the time history responses of the structure under uniform velocity moving load and impact load are analyzed, and the amplification coefficients of deflection and internal forces of the structure are intensively analyzed
在瀑布溝大橋的瞬態動力分析中，模擬分析了當移動荷載以不同速度通過橋面時的時間歷程動力響應以及在沖擊荷載作用下橋跨結構的時間歷程動力響應，並對橋跨結構在移動荷載和沖擊荷載作用下的動力放大系數作了較為詳細的分析。 -
Through the simulation of the forming process, we can get the deformations, stress, strain, plastic flowing in sheets and the interface state under impact load and rolling load, the deformation of the sawtooth form and comparing to the initial state, the results above are expressed in computer animated way. and the effect of geometrical ( mainly different form, including 90 degree, isoceles triangle ， 75 degree, and 1. 5 high and wide ), material and technical parameters on the bond strength are analyzed, also including the comparison of different sawtooth form. the optimum parameters are got
對雙金屬復合板成型過程進行模擬，從而得到在沖擊載荷和軋輥壓力作用下基板和覆板的應力、應變分佈和塑性流動變形規律，復合后的齒形的變形情況與初始齒形形成對比，以動畫的方式模擬成型過程，並分析了不同幾何參數（主要是不同的齒型，其中包括直角齒型、等腰齒型、 75度齒型、 1 . 5高寬齒型） 、材料參數、工藝參數對復合強度的影響，以及不同齒型的變形對比以及齒型對復合情況的影響，提出最優齒型、最優工藝參數，有效地指導了實驗。 -
In the areas of impact dynamics and high velocity impact dynamics, measuring impact load and pressure between two contacted interfaces is still a difficult work. polyvinylidene difluoride ( pvdf ) piezofilms are of interest to solve the above problem as potential gauge materials since they have quick response to dynamic load and available plasticity
在碰撞及高速碰撞動力學的研究中，界面與界面之間壓力、撞擊載荷隨時間的變化等的測試一直是一個難題， pvdf壓電特性的發現為解決這一難題提供了可能。 -
Because of above demands, the program of simulation of response of the impact load is generated by fepg, deeply analysis to the program shows the meanings of parameters, function of subroutines and interface files, and compared with the result of experimentation, which indicate the difference is small enough, so can generate the computing source program of the grid structure. as the beginning research of the load identification, this thesis discusses the recognisation of cantilever beam by ga, and the result is well, but the program is limit by number of the parameters. finally show the path of accuracy improvement
基於上述要求，本文利用fepg對格柵結構在沖擊載荷作用下的響應進行了數值模擬，生成了計算源程序，並對源程序做了詳細而細致的分析，對內部各程序中的變量含義、子程序功能和文件介面做了詳細說明，並將模擬結果與實驗結果作了比較，結果表明， fepg在格柵結構的計算結果與實驗結果相差較少，可以用來生成計算源程序，為下一步的格柵結構載荷重構研究提供參考。 -
A model experiment is made on an actual floating slab track, and the vibration transfer property of this track under three different frequencies of impact load is mainly tested
對浮置板進行了1 ： 1模型試驗，主要測試了浮置板在3種不同頻率沖擊載荷作用下的振動傳遞特性。 -
In odontoid chain drive, the chain bears a periodical alternating load, in which the impact load produced while the link meshes into the tooth of sprocket makes comparatively big effect
摘要在齒形鏈傳動中，鏈條承受周期性的交變載荷，其中鏈節嚙入輪齒時產生的沖擊載荷影響較大。 -
By means of some simulation examples, the dynamic process of pressure load and acceleration impact load which occur in the process of missile launching is deeply studied. the dangerous position where the maximum load occurs and the time when it occurs are given. these results can provide technological reference to structure design, water tight design and launching security evaluation
並通過部分算例，詳細研究了導彈在發射出管過程中所受的壓力載荷和加速度沖擊載荷的動態變化過程，給出的導彈所受最大載荷的危險部位及產生時間，可以為導彈的結構設計、水密性能設計和發射安全性評估提供技術參考。 -
With the wide application and development of fracturing techniques, in the oil field fracturing pump valve requires enduring higher pressure, stronger impact load, and obtaining better comprehensive performance so that it has longer natural life in worse working condition
隨著壓裂工藝的廣泛運用和發展，現場上要求壓裂泵閥承受更高的壓力，更大的沖擊載荷，具有更好的綜合性能，以保證在更加惡劣的工況下有較高的使用壽命。 -
On the other hand, heavy tamping is also a transient impact load that will produce strong ground vibration
同時，從加載角度考慮，強夯又是一種瞬時沖擊荷載，作用在地面時產生振動問題。 -
By solving the dynamic buckling equation numerically, the effect of pre - load, impact yate and geometrical imperfection on critical impact load is studied
文中考查了靜力預載荷、沖擊載荷速度以及初始幾何缺陷對臨界沖擊載荷的影響。 -
In this paper, the method combined with curvature mode shape, finite element method ( fem ), artificial neural networks ( ann ) and genetic algorithms ( ga ) is applied. the optimization of a taper trunk beam of variable cross section under impact load can be obtained on the base of considering the objectives of minimum gross mass and the condition of constrain of dynamic stress
本文採用了曲率模態、有限元、神經網路和遺傳演算法相互結合的方法，對承受沖擊載荷作用的變截面懸臂箱型梁，在動應力滿足材料許用應力的約束下，以質量最小為目標函數，做了優化設計方面的研究。 -
Research on dimension effect on dynamic response of thin - walled circular tubes under axial impact load
軸向受沖薄壁圓管的尺度效應研究
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