阻力分解 的英文怎麼說

中文拼音 [fēnjiě]
阻力分解 英文
drag breakdown
  • : 動詞(阻擋; 阻礙) block; hinder; impede; obstruct
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : 解動詞(解送) send under guard
  • 阻力 : 1 (阻礙事物發展的外力) obstruction; resistance 2 [物理學] resistance; drag; drag force; nowel; ...
  1. The third part studies the actual questions of our e - government, and thinks there are 5 aspects of problem in the area : the people ' s ideas is the key to the problem, which is the largest resistance to build the e - government ; the old administrative system ca n ' t adapt the e - government ; it ' s serious to the " digital gap " question ; the information professional is scarce in the government ; the related laws and rules, especially the open information systems are imperfect, in face of the five problems, i bring forward the six countermeasures : the government should strengthen to educate the government employee on the related knowledge ; strongly push on reinventing government ; the " e - government " should be strugglingly developed ; resolve the " digital gap " question ; establish and perfect the correlative laws and rules ; try hard to settle the question of net safety

    在論文的第三部,我著重對我國電子政府目前的問題進行了提煉、析,認為存在著五大方面,別是:關鍵是人的思想觀念跟不上,成為電子政府建設的最大;原有的行政體制不適應電子政府的發展; 「數學鴻溝( digitalgap ) 」問題嚴重;信息人才短缺;相關法律法規不完善、信息公開的制度保證不足。針對這五個方面,我提出了六點決對策,別是:大加強對公務員的培訓和教育;強推進政府再造:電子政務要大發展;決數字鴻溝問題,加大「兩軟一硬」投入;建立健全相關的法律、法規;努決好網路安全問題。
  2. Secondly, we recommend the practical experiment of cast - in - place piles, including field solid and liquid qualification, experiment purpose, experiment project, experiment equipment, experiment process and the notice of experiment. thirdly, we processed and analyzed experimental daters, studied the rule of strength transferring, and studied the rule of strength transferring of check resistance and side of peg rub resistance, contrasting with common re - draw peg. at last, we advance some unfathomed problem and prospect foreground of cast - in - place piles

    本文首先對支盤樁的基本原理進行了闡述,對其施工過程以及成型過程進行了描述;然後對本次抗拔支盤樁現場試驗進行了介紹,包括試驗現場地質水文條件,試驗目的、試驗方案、試驗設備以及試驗過程,並對試驗注意事項進行了歸納總結;析了支盤裝原位抗拔,研究了樁身軸傳遞規律以及支盤和樁側摩的荷載傳遞規律,並與普通抗拔樁進行了相關對比;最後,本文提出了本次試驗尚未決的一些問題,並對支盤樁的前景進行了展望。
  3. On the basic of analyzing the basic theory of automobile dynamic property test, the paper first selects typical vehicle type such as kinglong xml6402 mini - cargo and ca1050pk2l1a heavy - cargo as experiment vehicle, does some contrast experiments for road - bench driving resistance and coast down distance, the experiment results reveals that there are some difference between the road and bench test

    本文首先在析了汽車動性檢測的基本理論的基礎上,選擇了典型車型如微型車金龍xml6402和載貨汽車放ca1050pk2l1a為實驗車輛,進行了臺架和道路行駛、滑行距離對比實驗,結果發現兩者的檢測結果存在較大的差異。
  4. To meet the demands for large space and flexible compartmentation of buildings, laminated vierendeel trusses are adopted in high - position transfer story structures. first the bearing characteristics are analyzed, in which reasonable stiffness ratio of the upper chord, middle chord, and lower chord is derived. then combined with an actual engineering model ( 1 8 similar ratio ), the static loading and pseudo - dynamic tests of two models for laminated vierendeel truss used in transfer story structures are conducted, in which one model adopts reinforced concrete, and the other adopts prestressed concrete and shape steel concrete. seismic behaviors are analyzed, including inter - story displacement, base shear - displacement skeleton curves, and equivalent viscosity - damping curves. a program is programmed to carry out the elasto - plastic dynamic analysis, and displacement time - history curves of the two models are derived. the test and analysis results show that the laminated vierendeel truss with prestressed concrete and shape steel concrete has excellent seismic behaviors. it can solve the disadvantages of laminated vierendeel trusses used in transfer story structures. finally, some design suggestions are put forward, which can be referenced by similar engineering

    為滿足建築物大空間和靈活隔斷要求,在高位轉換層結構中採用迭層空腹桁架結構.首先析了其受性能,得出了空腹桁架各構件合理的截面剛度以及布局形式.然後結合一實際工程,進行了兩榀迭層空腹桁架轉換結構模型( 1 : 8相似比)的豎向荷載下靜試驗以及擬動試驗.其中一榀為普通混凝土迭層空腹桁架,另一榀配置了預應和鋼骨混凝土,對比析了兩模型的層間位移比、骨架曲線以及等效粘質系數等抗震性能的比較,並進行了彈塑性動析.試驗和析結果表明,配置預應和型鋼混凝土的迭層空腹桁架轉換結構具有良好的抗震性能,可以成功地決迭層空腹桁架作為轉換層結構所產生的弊端問題,最後對這類轉換層結構提出了相應的設計建議
  5. Through ( multi - level ) bordered block partition of the power system topology matrix, a bbdf coefficient matrix which is suitable for above decomposition is formed. when the equation is solved with parallel iterative method, convergence acceleration is achieved through damping newton method

    通過採用(多重)對角加邊的方法進行電網路拓撲割,以形成適合以上法求的對角加邊形式的系數矩陣,并行求后並對迭代過程進行尼牛頓法修正,以達到加速收斂的作用。
  6. The blade inner channel cooling is a complex convection - conduction coupling problem. this thesis build a three - dimension. compressible turbulence model, and give a general solve method. with the geometrical model of the glossily rectangle straight channel, the rectangle straight channel with in - line arrays disturb plates, the rectangle straight channel with staggered arrays disturb plates, the rectangle straight channel with slant disturb plates, this thesis compute the flow and heat transfer condition when the cold air path though these channels, and gain the temperature field, pressure field, velocity filed, in addition. this thesis also analyze the influence of the different channel height, the different channel materials, the different channels, and gain the function relation between he nusselt number, friction factor and reynolds number. this thesis is emphasis on the new heat transfer enhancement structure, that is, disturb plates, with the comparison with the glossily channel and channel with pin fins, the heat transfer enhancement effect of the former is better, and the conclusion can be used in the design of aircraft blade

    葉片內部通道冷卻是一個復雜的對流?導熱耦合傳熱問題,本文在析葉片內部通道冷卻的流動與傳熱情況的基礎上,建立了三維、可壓縮紊流的物理模型,得到了通用的求辦法;利用不帶擾流片的矩形直通道、帶順排擾流片矩形直通道、帶叉排擾流片、帶傾斜擾流片的矩形直通道的幾何模型,計算了冷卻空氣通過這幾種通道時的流動與換熱情況,得到了各種不同情況下計算區域的溫度場、壓場、速度場;在此基礎上析了不同的通道高度、不同的葉片通道材質對葉片內部通道冷卻的影響,並整理得到了各種通道形式下,努謝爾數和因子與雷諾數的函數關系;本文重點研究了新型的葉片內部通道冷卻強化傳熱措施?帶擾流片的內部冷卻通道的強化傳熱效果,通過與光滑矩形直通道、帶針肋通道的冷卻效果的比較,表明了這種新型鮚構的優勢,對于葉片內部通道冷卻結構的設計可以起到指導的作用。
  7. Computational fluid dynamics ( cfd ) techniques are used to study and understand fluid behavior in tunnels. by simulating complex specific operational cases, we can educe velocity or flux distribution in tunnel under different ventilation and resistance situation and determine the favorable operational procedures of the erlang mountain tunnel ventilation in a fire case. comparison has been made between a simulation and experiment for some cases in order to prove the cfd model is powerful, so that enables the study of cases for which experimental data is not available

    採用本文將隧道內的氣流看成是理想流體的一維恆定流動,通過對二郎山特長公路隧道半橫向通風系統建立隧道內的空氣動學模型,利用計算機進行數值析與計算,得出發生火災時,不同通風條件下隧道中的風速佈及流量佈,並通過實驗室隧道模型實驗進行驗證與修正,依據研究結果給出了二郎山半橫向通風隧道的火災控制方案,從而決了二郎山公路隧道通風對火災的控制問題,同時為半橫向通風公路隧道的火災通風提供科學的方法。
  8. Fluid network was divided into a lot of independent loops. through changing states of valves, i got pipe flux and pipe pressure drop. based on pressure balance equation, i built the differential equation system, solved the differential equation system, and acquired resistance coefficients of pipes and component

    並將流體網路圖為一個個獨立迴路,通過改變閥門的狀態,來獲取迴路各管段流量和壓損失,根據迴路壓平衡方程,建立方程組,對方程組進行了求出了各未知管段、流體器件的系數。
  9. For the case of transporting suspended fine sand, a single - fluid model is used to calculate the flow resistance by solving the navier - stokes equations. the computed agrees well with the measured. and for the case of transporting medium - sized sand, a two - layer model is used and the model produces a good agreement with the experiment data

    對管道輸送細沙懸移質的流場,採用單流體模型進行數值求n - s方程,計算結果與實驗資料相吻合;對具有層流動的中沙管道水輸送,採用兩層代數模型進廳了計算析,損失的預測結果與實驗吻合較好;最後對管道輸送粗沙的特性和運動機理進行了析探索,提出了進一步研究的方向。
  10. Abstract : in light of thicker grain and smaller viscosity of debris flow, a segmented simulation of the debris flow with flume is presented. for the first time. more difficult resistance similarity is brought about by geometric rate without excessive coarsing and discontinuous similarity of sand grain composition in model is eliminated with different grain scale. on this basis the density similarity and sand conveying similarity are achived. the method presented is verified through a model test case

    文摘:針對水石流顆粒粗,粘性小的特點,提出了利用水槽進行段模擬水石流的設想,首次通過幾何變率決難度較大的相似問題,改變了以往過度加糙的方式;通過變粒徑比尺的方法消除了模型沙級配不連續相似的問題,較好地實現了固體物質級配相似,達到了泥石流的密度相似和輸沙相似.通過水槽概化模型試驗實例,對本方法進行了驗證
  11. It is quite evident that the rm - 80 is not suited to working on the harden ling. in order to make rm - 80 be suited to the conditions in china, we conduct an analyse and a calculation theoretically on excavating obstruction, excavating productivity and traction ability sa well. so that we can choose a better matching of produvtivity to solve problem of insufficient ability of excavation

    為使rm80型全斷面道碴清篩機的性能適合我國國情,我們從理論上對該機在板結地段作業時的挖掘、挖掘功率及作業工況下的牽引能進行計算析,從而選擇出一種更好的功率匹配關系,決挖掘能不足的問題。
  12. In chapter 2, an accurate modified reynolds equation is derived. the modified reynolds equation is solved numerically with the finite different method, the generated axial thrust force, minimal mucus film thickness, load capacity of hydrodynamic pressure and circumferential friction under the rectangular screw are obtained. at last, using numeral methods and coordinate graphs, the influences of rectangular screw parameters on the generated axial thrust force, minimal mucus film thickness, load capacity of hydrodynamic pressure and circumferential friction are studied and analyzed

    第二章,首先推導了非牛頓流體的變形雷諾方程,化簡了雷諾方程,得出了矩形螺紋下有限差方程;還推出了矩形螺紋作用下軸向摩擦牽引、粘液膜厚度、粘液膜承載能、周向摩擦無量綱表達式,最後用數值計算方法求,通過坐標圖析了矩形螺紋參數對軸向摩擦牽引、最小粘液膜厚度、粘液膜承載能、周向摩擦的影響。
  13. Owing to its thin wallow resistance, high void and capacity, metallic packings have a high separation efficiency, and applied to handle the thermal sensitive, hard to sepoaration and easy carbonized materials in the vacuum rectify9ing tower

    金屬填料材質主要包括碳、鋼、鋁合金及不銹鋼等.由於其壁、空隙率大、通量大、小、離效果好.特別適用於真空精餾塔,處理熱敏性,易、易結碳的物料
  14. ( 4 ) thermal pipelines are important parts of concentrated heat supply of the thermoelectricity combination. according to the thermal lube service prospect, the paper calculates thickness of the buried steam pipe, proposes a new opinion of the interface temperature controlling method, and also attempt to determine the resistance loss of the minimal steam tubes and wrote its program

    ( 4 )熱管網是熱電聯產集中供熱系統的重要組成部,本文根據熱管道的發展趨勢,對直埋蒸汽管道的保溫層厚度計算,提出採用界面溫度控製法的見,並進行編程計算,此外,還對直埋蒸汽主管道損失進行編程計算的嘗試。
  15. Earthquake and wind ), because of the damping matrixes of the two structures " motion equations are both non - classical, the dynamic equation ca n ' t be decoupled by the traditional real - mode analysis ( the mode - superposition method ). though, in this thesis the complex - mode analysis is used to solve the stationary and non - stationary random earthquake response of structures and their analytic expressions are got. on the basis of these expressions, the optimal parameters of the two structures " isolation & seismic decrease equipment are analyzed

    目前,基礎隔震結構、 「加層減震」 ( tmd減震)結構正逐步應用於工程實際,由於這兩種結構在動荷載(如地震、風)作用下動方程中的尼矩陣為非經典情形,傳統的實模態析方法(振型法)不能使動方程耦,因此本文運用復模態析方法求得了結構在平穩和非平穩隨機地震激勵下結構隨機地震響應的析表達式,在此基礎上進行了基礎隔震和tmd減震裝置參數的優化析。
  16. The paper researches the transient time precision and the following problem of the results developing with time for 2 - d high order blocking and matched method, at the same time, anlysing the stability of high order methods including boundary conditions. the results show that the domain decomposition and matched method using high order method can follow the time developing solution of taylor problem well, the computation result of the flow over a single or two tandem arranging circular cylinder agree the experiment and others " results well, moreover, the panting results of lift and drag coefficient are better than others

    本文利用高精度塊耦合求方法,對其瞬態時間精度和非定常時間發展的跟隨性問題進行了研究,同時也對包含邊界條件的線法高精度格式的穩定性也作了析,研究結果表明高精度的塊耦合求方法可以很好地跟隨taylor問題的時間發展,與單圓柱繞流和雙圓柱繞流的實驗結果比較以及他人結果比較符合很好,對升系數在渦脫落時的脈動問題的結果優於他人結果。
  17. Since piles are set into a composite foundation under an embankment it can not be directly analyzed in the plane strain way. to compute its settlement, a representative segment method is developed and used in settlement analysis of composite foundation under embankment. compared with the traditional plane strain method that needs to unreasonably suppose piles as walls, the representative segment method is more reasonable

    根據樁側摩,給出了加固區壓縮量的簡化演算法;採用典型段法對復合地基沉降影響因素進行了三維有限元析,避免了平面應變析方法中對復合地基中樁體的不合理換算,以使計算模型在學概念上更合理。
  18. Growth hormone also plays a role in fighting tissue breakdown, staving off stress fractures and improving metabolic function

    生長激素在對抗、應斷裂和提高新陳代謝功能中也發揮作用。
  19. The mechanisms of flow - induced vibrations of the fluid - conveying pipes on offshore platform and in water are analyzed, the physical models and mathematical models of flows in pipes on offshore platform and in water are established, with the programs of numerical simulation, the flow of vibrating pipe, the force of flow - induced vibration in pipe on offshore platform and the lift and the drag of flow acting on the fluid - conveying pipe in water are solved, and the linear solution for equation of vibrating fluid - conveying pipe in water with the fixed supports in two ends is derived

    析了海洋平臺及水下輸液管道的流體激振機理,建立了相應條件下的物理模型及數學模型,應用matlab軟體編制了計算程序,對海洋平臺輸液管道內流流場、管道所受流體激振及水下輸液管道繞流受(橫向升及縱向別進行了求,並推得了兩端固支條件下水下輸液管道強迫振動方程的線性
  20. Based on the assumption that the form of skin friction is not significant, the paper calculate the coefficients through the corresponding equation between shearing stress and displacement, it is appropriate under many conditions. the model of pile foundation is developed based on the above theory and method. the pile is simplified as a nonlinear elastic spring

    本文認為樁側佈形式對下臥層附加應的影響不大,從樁的剪應和樁體位移間的對應關系方程上求了樁端荷載配系數,相對比較合理,在大多數情況下是可以為工程所接受的。
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