受引力作用 的英文怎麼說
中文拼音 [shòuyǐnlìzuòyòng]
受引力作用
英文
gravitate-
This paper focuses on the problem of semi - infinite elastic body filled with the material which behaves differently in tension and compression. the contents include : ( 1 ) the solution of elasticity theory for the material incapable in tension is established by introducing heaviside function ; ( 2 ) the solution of elasticity theory with different modulus in tension and compression is established based on the solution of elasticity theory for the material incapable in tension and mindlin ' s solution ; ( 3 ) the solution of elasticity theory with different modulus in tension and compression is employed to analyze the stress of pile foundation ; ( 4 ) the solution of elasticity theory with different modulus in tension and compression is employed to analyze the settlement of pile foundation
本文考慮材料的拉壓性能不同的特點,對半無限空間內部作用豎向集中力問題進行了新的研究,做了如下工作: ( 1 )引入heaviside函數,建立了不能承受拉應力材料的彈性理論解; ( 2 )基於不能承受拉應力材料的彈性理論解和mindlin解,建立了拉壓模量不同材料的彈性理論解; ( 3 )將拉壓模量不同材料的彈性理論解應用於樁基應力分析; ( 4 )將拉壓模量不同材料的彈性理論解應用於樁基沉降分析。With the wide application of carbon / phenolic composite in spacecrafts and missile hulls, the prediction of dynamic response or internal damage of structures subject to explosion, impact or the shock wave induced from the sediment of high - energy particle beam and the evaluation of capability of composite in defending stress wave, aroused the study of the constitutive relation and the characteristic of stress wave propagating
隨著碳酚醛在航天飛行器結構及導彈殼體中日益廣泛的應用,預測結構受到爆炸作用、沖擊或由於高能粒子束在其表層大量沉積而產生的應力波所引起的動態響應及內部損傷,以及對其防護應力波的性能進行評估等,都需要對碳酚醛的本構關系以及應力波在其中的傳播特性開展研究。The mechanical genesis of the complicated rock mass is because several times of tectonism in pro - period made the structure of rock mass in the right dam foundation damaged seriously and rock mass alteration made its mechanical character more anisotropy. after that the fractures in the right dam foundation slope were stretched at the beginning of the quaternary period because in the period yakouhoushan mountain quaquaversal dome was blowups quickly. at the same time, the valley trenching of lancang river reach to 800 - 1000 meter in altitude at the right bank in nuozadu dam site
導致右岸巖體復雜化的成因是,右岸巖體在早期遭受了多期構造作用和巖體蝕變的基礎上,第四紀早期丫口後山穹隆的快速隆起與當時河谷下切至800m 1000m高程這一特殊因素組合引起了右岸巖體沿原有的斷裂(裂隙)張開,使地下水等風化營力能夠到達坡體較深部位,經過長期的風化卸荷作用,形成了右岸復雜巖體。At first stage, the background may be relatively stronger and the collapse is determined on the background, but later the collapse continues by self - gravitation due to the weak interaction of the dark matter
但在最初階段,背景可能相對較強,塌縮主要受背景控制,后來,由於背景的弱相互作用性,塌縮主要由引力系統自身來完成。Because there are a great quantity ' s heterotrophic bacteria in the breeding pool, which will have the repulsion action to the insufficient quantity ' s nitrifier and prevent the nitrification, the situation will bring the accumulating of nitrite which is the middle substance of nitrification in water, the long term accumulated nitrite can debase fish and shrimp ' s disease - resistant and decrease the growth and even die
由於養殖池中存在大量的異養菌,受到異養性細菌排斥,本身無足夠數量的硝化菌,硝化作用往往受阻,結果就會引起硝化作用的中間產物亞硝酸鹽在水體內的累積、亞硝酸鹽長期蓄積會使魚蝦等抗病力降低、生長受阻、嚴重者中毒死亡。Nonlinear viewpoints on development of science is depended on that the science is the partial system of society system, and it not only has the nonlinear interaction which is the source and motive force of development, but also has strange attractor which lead to order in the disorder, that is science problem and science theory, matthew effect and priority. the development of science also possesses sensitive dependence to the primary condition. it will flux and reflux suffered from the influence of various random factors inside and outside of system
科學發展的非線性觀立足點就在於科學是社會系統的分系統,它不僅有非線性相互作用,這構成了發展的源泉和動力,更有導致無序中產生有序的奇異吸引子(科學問題與科學理論, 「馬太效應」與「優先權」 ) ,在發展過程中對初始條件也具有敏感依賴性,並受到系統內部、外部的各種隨機因素的影響而產生漲落,在常規發展時期表現為科學的漸變,也就是量的積累,當漲落放大時就表現為科學革命,即質的改變。Modeling the general solid web continuous box girder and opening - in - web ( open web ) continuous box girder by ansys finite element modeling tool, node stress of governing section and corresponding shear lag values are analyzed. the solution is validated by comparing with variational results and modeling test values. based on the model, the section shear lag induced by dead load, prestress tendons and car loads under the most unfavorable condition and lateral symmetry are also approached. the influence of shear lag effect in double - level continuous box girder is considered with opening - in - web and the web location. the analysis indicates that double - level - load arouses less shear lag effect than one - level - load. when self - weight and prestressed tendons act on together, the shear lag effect on box girder take on a evidently change
基於所建立的有限元模型,本文分別對實腹和腹板開孔兩種箱梁在恆載、車載、預應力荷載作用時,各主要截面的剪力滯效應進行分析,通過施加縱向最不利的和橫向對稱的車輛荷載,研究實腹連續箱梁和空腹連續箱梁在承受雙層荷載和單層荷載時引起的剪力滯效應,並考慮腹板開孔及開孔位置對于連續箱梁剪力滯效應的影響。分析表明,雙層車載對于箱梁引起的剪力滯系數比單層車載的影響要小,對于箱梁中存在引起的剪力滯后現象有一定的改善作用。New developments in decision theory, artificial theory and dynamic analysis method are applied to evaluation the possible projects. the main contents in this paper are included as follows : first, has improved an format reasoning method based on multiple attribute utility model and knowledgebase theory ; second, has proposed complex utility model by improving the theory of multiple attribute utility ; third, has presented a kind of weapon intelligent decision support system, based on the complex utility model and developed with com / dcom criterion ; forth, this paper also has build the dynamic simulation model for long - rang multiple tube rocket launcher system, and the tire dynamic model has applied in the rocket launcher system dynamic simulation model ; fifth, through building the rocket - launcher contact model, this paper has analyzed the dynamic forces between the rocket and launcher ; finally, this paper has build the evaluation model of the project about improving existing rocket launcher to the launcher that using canister, and get the conclusion through using the widss. the studies in this paper not only proposed scientific warrant to the choice of projects in this pre - studied national defense task about improving existing rocket launcher to the launcher that using canister, but also can give other studied tasks with decision supported
主要內容包括:在總結決策分析與專家系統規則庫技術的基礎上,提出了融決策分析與專家系統規則庫技術於一體的形式化推理機制,該機制能有效的將定量計算和定性知識融為一體,將規范的決策分析解題過程與專家系統特有的演化推理方法有機結合起來;在多屬性效用理論的基礎上,建立了一般形式的復式效用模型,並實用化了全相關乘式效用模型,提供了較完善的通用建模、分析和解釋功能:引入了com dcom組件技術,開發了基於組件的widss系統,該系統基於形式化推理機制,易於擴展,能夠面向多種決策問題,具有較強的通用性;建立了遠程多管火箭炮全炮動力學模擬模型,將充氣輪胎動力學模型、輪胎和路面的相互作用模型運用於多管火箭炮動力學模擬計算中;利用碰撞接觸理論,對火箭彈在定向器管內的運動受力情況進行了模擬計算;建立了遠程多管火箭炮箱式發射改進方案模型,並利用動力學模擬計算結果在widss系統中進行了方案性能評估。Chou, chung - ren, ruey - syan shih, 1996, generation and deformation of solitary waves, china ocean engineering, vol. 10 no. 4
翁文凱、郭一羽、周宗仁, 1996 ,船舶在港口附近受規則波作用所引起的運動與波力,中國土木水利工程學刊。Firstly, ownership concentration should be kept properly in chinese listed companies and the shareholding percentage of large shareholders should be declined to achieve ownership control. secondly, decrease the percentage of state - owned shares by means of selling them to artificial persons. problem of the absence of the available state - owned shareholders should be solved as soon as possible
根據以上結論,本文提出四點建議: ( 1 )保持一定程度的股權集中,同時通過降低第一大股東持股比例形成股權制衡; ( 2 )以法人股東受讓的方式減持國有股,解決國有股有效持股主體缺位的問題; ( 3 )提高流通股比例與大力發展機構投資者相結合,引導機構投資者參與公司治理; ( 4 )進行經營者持股的制度創新,充分發揮其激勵作用。This research discovered that pressure and explosion of crisis is the internal motive power for receipt of christian faith by people at present stage, the demonstration and direction of social netwire is the medium element for receipt of and conversion to christian faith by people, " mysterious trail " or " particular response " have accelerating function for people ' s conversion to christian faith, through the transformation of the personality of believers, the doctrine and ritual gradually realize the internalization of their belief
研究發現,壓力或危機事件的觸發是現階段民眾接受基督教信仰的內在動力,社會網路的示範和導引是民眾接受和皈依基督教信仰的中介因素, 「神跡」或「特殊的感應」對民眾皈依基督教信仰具有催化作用,教義與禮儀通過對信仰者人格的轉換逐步實現其信仰的內在化。Based on the test data of the crc beams taken from some chemical plants, which were mainly corroded by chloride, a calculation model was derived to calculate the ultimate load bearing capacity of such crc beams. then, bp nn model was built up to predict the ultimate load bearing capacity of crc beams. using such nn model to analyze many groups of test data ( under various corrosion cases ), satisfactory results are achieved
基於目前較少開展的實際腐蝕環境下鋼筋混凝土構件受力性能的試驗研究,通過引入受腐蝕混凝土和銹蝕鋼筋的損傷因子導出了受氯離子腐蝕鋼筋混凝土構件極限承載力計算模型;建立了bp神經網路模型對受腐蝕鋼筋混凝土梁承載力進行了預測,通過對多組國外試驗研究結果(不同腐蝕作用情況下)的分析均取得了令人滿意的預測結果,並且隨著試驗資料的積累,預測效果可以得到進一步的改善;因此,本文建立的神經網路模型對受腐蝕鋼筋混凝土構件承載力研究是一種十分有效的方法,具有較好的應用前景。Through the dynamic analysis, the conclusion is that land use structure is effected strongly by the industry, the land use plane should match with the middle - long economic plan and play the role of the criterion and leader to the industry plan in the area
通過驅動力的分析可以得出:土地利用結構布局極大的受到產業結構的影響,土地利用規劃應與該區域中長期的經濟發展規劃相配套,且對產業布局起著規范和引導的作用。To be loaded with the matter environments of school and the behivior and figure of educator and the spiri t of class and school, the hidden curriculum indirectly and imperceptibly influences on the moral development of student, the paper dictiss its efficacy of moral education form five aspects : it can lead the moral recongnization and value idea of student ; it can mould the moral feeling of the student and urge the moral will of the student ; it can restrain the moral behavior in order to conform to the standerds of society and cultivate the good moral habit ; it also cultivate and improve the student " ability of oneself education
隱性課程是課堂內外間接的、內隱的,由教育者以特定方式呈現,通過受教育者無意識的、非特定心理反應發生作用的教育影響因素。隱性課程以學校的物質環境、教師行為形象以及班風校風為載體間接的、潛移默化的影響著學生的道德成長。本文從五個方面對其德育功效進行論述:引導學生的道德認識和價值觀;陶冶學生的道德情感;激勵和磨煉學生的道德意志;規范學生的道德行為,養成良好道德習慣;培養和提高學生的自我教育能力。Physical model test about vertical and several arc type wave screens which were commonly used was carried out, measuring the wave force and overtopping on the wave screens, analyzing the characteristics of wave force and overtopping of different types of wave screens, and researching the mutual relationship between the wave force and overtopping due to different types of wave screens, to service as a reference for wave screen design of sloping breakwater
通過對常用的直立式及幾種圓弧式防浪墻進行物理模型試驗,測量作用其上的波浪力和越浪量,分析不同防浪墻形式在受力和越浪上各自的特點,並討論防浪墻型式引起的越浪和受力的相互關系,可供料坡堤防浪墻設計參考。Mr neumark, perhaps the leading sceptic about the minimum wage, has published several papers arguing that employers spend less on training their workers as their labour costs rise ; that more students drop out of school, lured by fatter pay - packets ; and that workers in their late twenties earn less if they were exposed to high minimum wages as teenagers
作為懷疑論陣營領袖的南尤馬克先生關于最低工資業已發表了一些論文,其中論述說如果雇傭勞動力費用升高,那麼僱主們將會在培訓工人上更加吝嗇;更多的學生受到越發豐厚的工錢的引誘而輟學;而且那些奔30歲的工人將因為年少時受提高最低工資的影響而賺得更少。Three kinds of inflows with different combination of temperature and salinity are studied. results show that difference of diffusion between temperature and salinity have little effect on mean flow fields. but significant effects will arise when components are distinct in contribution to water density
成果分析指出了溫鹽共同作用引起的高雷諾數紊動浮力流動受溫度和鹽度的分子擴散速率差異的影響很小:但是因各組分對環境水體密度影響差異會造成不同的浮力流動特徵。A time - variant reliability formulation is presented in this paper to account for the effects of fatigue, corrosion and maintenance actions on the first yield reliability of midship section modulus. a probabilistic model for long - term distribution of wave - induced fatigue stress range is established. for the purpose of obtaining the performance of structure that stands random fatigue load, the concept of stress parameter and equivalent stress range are introduced
船舶在由波浪彎矩引起的交變應力作用下,船體構件焊接點處的微小裂紋逐漸擴展;同時,隨著船齡的增加,眾多結構構件遭受腐蝕的作用;從而使船體梁剖面模數減小,船體梁承載能力衰減,船舶結構的安全性將受到相當大的影響。In general, n - body problem is the research which the n bodies move under the newtonian law and the law of gravity
具體地說, n -體問題是研究在牛頓運動定律及萬有引力作用下,每個天體只有相互的作用力,而不受別的外力時的運動狀態。He also realized that a rocket increasing in speed at a constant rate would feel the same force of “ gravity ” as one sitting on the earth
他也認識到在恆定加速上升的火箭中,人將感受到和坐在地球上的人相同的引力作用。分享友人