barrier model 中文意思是什麼

barrier model 解釋
阻擋層模型
  • barrier : n. 1. 柵,柵欄,隔欄,障壁,隔板,擋板;賽馬的出發柵。2. 關口,(海關)關卡。3. 障礙;壁壘;界線。4. (擴伸到海洋中的)南極洲冰層。vt. 用柵圍住。
  • model : n 1 模型,雛型;原型;設計圖;模範;(畫家、雕刻家的)模特兒;樣板。2 典型,模範。3 (女服裝店僱...
  1. Based on computer simulations, different programs, such as madymo and ls - dyna, were used in this paper to develop simulation model of car - barrier crash with two kinds of barriers ( concrete barrier and w - beam barrier ) and two styles of cars ( ford and santana ) respectively

    文章基於計算機模擬技術,使用不同軟體(多剛體動力學模擬軟體madymo和有限元分析軟體ls - dyna )針對兩種護欄(混凝土護欄和波形梁護欄)和兩種不同轎車車型( ford車和santana車)分別建立了轎車-護欄碰撞的模擬模型。
  2. The complex nonlinear pursuit - evasion model of two spacecraft in near - earth coplanar orbit is simplified to linear model, the circular region the radius of which is equal to capture radius is defined as target set, capture is achieved when the evader come into the target set and the game is over ; the boundary of useable part ( bup ) is determined, and the analytical form solution of the linear equations is obtained by backward integration of the state variables from the bup, the linear barrier of the pursuit - evasion model and the optimum thrust of the both sides are thus obtained

    本文將近地共面軌道內運動的兩飛行器非線性追逃模型簡化為線性模型,以捕獲半徑的圓域定為目標集,確定目標集邊界上的可用部分,並以此為各狀態變量的起點,對時間進行倒向積分,求得線性方程組的解析解,從而確定了該追逃模型的線性界柵,以及界柵上對策雙方的最優推力,即求得了滿足最優策略時相對運動的軌跡和推力。
  3. Here the conductance, carrier concentration and hall mobility ect parameters of er doped cdte films have been given. using seto model, we calculate the grain - boundary barrier of er doped cdte films and analyze the varing dose influence on the grain - boundary resistance

    討論了不同er離子注入量對硅基底上沉積的cdte薄膜結構和光電性能的影響,並具體給出了摻雜cdte多晶薄膜的電導、載流子濃度及遷移率等參數值。
  4. Abstract : this paper studies the structure, function and realization of ceramic / metal gradient thermal barrier coatings dynamic design software by combining the conceptions of thermal barrier coatings ( tbcs ) and functional gradient materials ( fgms ). through a typical example, it compares and analyses the simulation results of temperature field in the multiplayer gradient cylinder model calculated by analytical method, finite difference method and finite element method

    文摘:結合熱障塗層和功能梯度材料的概念,研究陶瓷/金屬梯度熱障塗層動態設計軟體的結構與功能及其實現過程.通過具體的例子,對多層圓筒模型的溫度場的解析解、差分解及有限元解的模擬結果進行了比較及分析
  5. Geotechnical centrifuge model tests of a sheet pile wharf with barrier piles are carried out for optimum design of a deep water sheet pile wharf

    摘要結合某深水泊位板樁碼頭的優化設計,進行了遮簾式板樁結構碼頭的土工離心模型試驗。
  6. Study on fusion potential barrier in heavy ion reactions based on the dynamical model

    重離子熔合勢壘的動力學模型研究
  7. Make a model to help you determine the optimal number of tollbooths to deploy in a barrier - toll plaza

    建立一個模型來確定在一個容易造成阻塞的收費區中應該設置的收費亭的最優數量。
  8. In order to describe the actual working processes of dielectric barrier discharge ( dbd ) circuit, an analysis model of differential - difference equations was presented, based on the working modes of full bridge serial load resonant dbd circuit, which was adopted with phase shifting control

    摘要為描述介質阻擋放電型臭氧發生器電路的實際工作過程,在分析一種移相全橋脈寬調制下串聯負載諧振電源供電的臭氧發生器電路的基礎上,提出了採用微分差分方程來描述電路的工作過程,並給出了電路可能的工作軌跡。
  9. The paper also introduced the applied situation of the actual projects about the t type barrier stilling basin through the helong reservoir spillway ' s hydraulic model experiment

    本文還通過河龍水庫溢洪道水工整體模型試檢,描述了t形墩消力池在實際工程中的應用情況。
  10. The palaeogeographic research indicate that the palaeogeographic outline of the study area recorded the evolution from a sedimentary basin in which the shallow - water carbonate platform sediments and deep - water terrigenous clastic submarine fan developed from southeast to northwest and northeast during the late triassic through a submarine sheet - like model composed of deep - water sandy turbidite and fine - grained turbidite during the early jurassic to a terrigenous clastic barrier coast during the middle and late jurassic and finally to the coal - bearing delta sediments during the late cretaceous

    古地理分析表明,研究區晚三疊世古地理輪廓是一個從東南向西北和東北方向由淺水碳酸鹽臺地及深水陸層海底扇沉積共同發育的沉積盆地;早中侏羅世,演變成為一個由深水砂質濁積巖和細屑濁積巖組成的水下席狀體沉積;進入中晚侏羅世,其古地理表現為一個陸屑淺海有障壁海岸;到了晚白堊世,研究區表現為以含煤沉積為特徵的三角洲相沉積。
  11. The zc coupled model with the revised initialization impact wind ( hereafter referred to as zcw coupled model ) is not clearly confronted with " spring forecast barrier " but has limited capability to forecast cold event

    改進初始強迫風場后的zc耦合模式(以下簡稱zcw耦合模式)沒有表現出明顯的「春季預報」障礙現象,但對冷事件的預報能力仍然有限。
  12. Under a unified model of carrier transport over trap state established potential barrier at drain side, device degradation behavior such as asymmetric on - current recovery and threshold voltage degradation can be understood

    我們通過載流子在漏極附加陷阱態勢壘的輸運模型,解釋了器件在應力后出現的閾值電壓的退化現象和非對稱性開態電流恢復現象。
  13. It endows these economic variables with realistic meanings to study the relations between them and the relations with the intellectual property, so as to post the rule among them. it shows the intension of the intellectual property clearly, and utilizes certain economic analysis model to determine the nature of the intellectual property barrier

    本文主要運用一定的經濟模型分析知識產權壁壘的特性,通過賦予各經濟變量相應的實際含義來研究各經濟變量的相互關系及它們與知識產權壁壘的關系從而得出一定的規律性,在定性的基礎上揭示了知識產權壁壘的特性。
  14. It takes advantages of modern computer to fit all the experimental information, hence a very powerful pwa method. in this thesis, we use this method to analysis hadrons japdecay model jap - > ( ptt - tr + and j p radioactive decay model based on the pwa amplitude, we received mass distribution of two outgoing pious and angle distribution of the outgoing particles using the cern program. finally we compared tow different form factors ( barrier factors and gauss factor ) wh ich were always used the calculating of pwa amplitude

    本文採用這種分析方法給出的j強衰變j ~ - ~ +和j粒子輻射衰變j ~ - ~ +分波振幅公式,利用cern的蒙特卡羅模擬程序繪出了末態粒子的角分佈和不變質量分佈,對分波分析中常用的兩種動力學形狀因子(中心位壘因子和高斯壓低因子)進行了研究比較。
  15. Based on the calculation of the elevation of wave barrier for breakwater and physical model research, this paper analyzes the choice of elevation of wave harrier and its influence on the mooring conditions for fishing boats in the sea area

    摘要通過對防波堤擋浪墻頂高程計算和物模試驗研究,分析擋浪墻頂高程的取值及其對灣內海域漁船泊穩條件的影響。
  16. The working state and deformation property of the structure of sheet - piled wharf renovated by the barrier pile project at berths 14, 15 of jingtang harbor were studied with centrifuge model tests

    摘要結合京唐港(上標# ) 14 、 (上標# ) 15泊位板樁碼頭升級改造工程,運用離心模型試驗技術對採用遮簾樁方案進行改造的碼頭結構受力狀態和變形特點展開研究。
  17. Model barrier code for residential swimming pools, spas, and hot tubs

    住宅用游泳池水療中心和熱管的模型代碼
  18. Traditional tariff analysis applies partial equilibrium method with one important hypothesis that products are different. this article proposed a reasonable supplement to the hypothesis to show how the difference arise and developed a model using available trade data to measure present degree of tariff barrier

    本文通過對傳統關稅分析中採用的局部均衡模型中產品差異假設的分解和對假設的合理補充,提出一種採用可獲得數據估算非關稅壁壘程度的計量模型。
  19. From the perspective of the whole system, the processes of nuclide transport in deep geological disposal system of high - level radioactive waste are divided into 3 different patterns, including a release - diffusion model in engineering barrier system, an advection - dispersion model in geological barrier system and a compartment - transfer model in biosphere

    從整個系統的角度出發,把高放廢物地質處置系統核素遷移過程分為三種模式:工程屏障中的釋放擴散模型;地質屏障中的對流彌散模型和在生物圈中的分區傳遞模型。
  20. Secondly, the paper use the simplified gim tyre models establish the post collision movement model to analyze and calculate the mechanics movement of the vehicles during the traffic accidents. thirdly, on the basis of deeply analyzing the tripped accidents, the paper establishes the rollover analytic model between the vehicle and the barrier and between two vehicles collision ; establishes the critical rollover velocity model ; establishes the roll model to simulate the movement after rollover collision

    本文還對絆倒側翻進行了初步研究,對兩車相撞的側翻事故進行了分析,進一步建立了90與180翻車的臨界側翻速度模型和事故車輛翻滾運動模型,用於推測事故車輛的側向速度范圍、模擬側翻的運動過程,並通過實車試驗資料驗證了該模型的正確性。
分享友人