試驗性模型 的英文怎麼說

中文拼音 [shìyànxìngxíng]
試驗性模型 英文
pilot model
  • : 名詞(古代占卜用的器具) astrolabe
  • : 動詞1. (察看; 查考) examine; check; test 2. (產生預期的效果) prove effective; produce the expected result
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • 試驗性 : experimental
  • 試驗 : trial; experiment; test
  • 模型 : 1 (仿製實物) model; pattern 2 (制砂型的工具) mould; pattern3 (模子) model set; mould patter...
  1. In view of bearing capacity of the elastoplastic theory analysis, the author made a comparison between the achieved bearing capacity limit load pi / 4 of round base ( space problem ) and the limit load pi / 4 of bar groundwork foundation design ( plane problem ) from soil mechanics at home and abroad as well as foundation criterion, and explained why the value of formula in present design criterion from soil mechanics is inclined to be conservative. in the light of the author ' s many years experience of vibration test on the spot and the research work of relevant projects, the author worked over the dynamic pile testing of the bearing capacity of foundation and batholith, and gathered the parameter of dynamic analysis and testing. the author also talked over the difficult point of pile foundation design criteria in present batholith engineering world, i. e. the confirmation of batholith bearing capacity of pile end, from the following aspects : a ) confirmation of single axis counter - pressure strength of rock in house ; b ) f. e. m calculation of elastoplastic model ; c ) calculation of soil mechanics ; d ) deep well load test

    然後,對巖土工程領域至今尚未解決,甚至不為人注意的考慮地基變形的地基承載力問題進行了實用化的探討,提出了考慮地基變形的地基承載力上程計算方法;對基於彈塑理論分析的地基承載力國內尚未見報道的空間問題得到了圓形基礎(空間問題)的承載力界限荷載p _ ( 1 / 4 ) ,並與國內外土力學專著及地基基礎設計規范中的條形基礎(平面問題)的界限荷載p _ ( 1 / 4 ) ,進行了對比,從而定量上解釋了目前設計規范引用土力學承載力公式值偏於保守的這一情況;根據本文作者多年從事現場地基工程振動及相關課題的研究工作,本文以截頭錐擬地基,對地基(巖基)承載力的動測法進行了研究,為各類地基(包括巖基) ,匯總了動力分析和檢測川的參數:針對日前巖土工程界應用樁基設計規范中的難點? ?樁端巖基承載力的確定問題,從巖石室內單軸抗壓強度確定、基於彈塑的有限單元法計算、土力學計算及深斤載荷四方面進行了深入討論;本文作者根據多年現場載荷的工程實踐,對深井荷裝置的核心部分? ?反力裝置,設計了側壁支撐反力加載系統,該加載系統具有實用、簡便、穩定及安個等優點。
  2. Then following reality constituent of engine and connecting component interface, a nonlinear signal cylinder engine model has been created, though fire interval and fire order, a control - oriented four cylinders engine is build. following dynamometer is seen as load, performance of engine is simulated and researched under the condition of constant torque and speed, validation of the math and simulation model have been confirmed by comparison result between simulation with test result of engine performance simulation software dyno

    按照發動機的實際組成,根據各部件的介面類連接庫中的部件,建立了單缸發動機非線,在此基礎上,依據發動機實際發火間隔和順序,建立了面向控制的四缸汽油機,並以測功器為負載,通過恆轉矩和恆轉速方式進行了發動機擬和研究,擬結果和發動機動力擬軟體dyno測結果的對比證了數學的正確
  3. Based on total stress index of property of statics and dynamics of dam body and dam base materials which obtained from test, utilizing duncan - chang hyperbola model and equipollence linearity model to analysis static state and dynamic stress state affected by earthquake of hada mountain dam body and dam base

    根據得到的壩體和壩基材料的靜動力學質的總應力指標,計算中採用duncan ? chang雙曲線和等效線,分析了哈達山壩體和壩基的靜應力狀態以及它們在地震作用下的動應力狀態。
  4. This text studied the mutually interference influences to the aerodynamic force of irregular shape base on analysis using wind force and wind pressure data of super high buildings model obtained by wind tunnel tests, and provided reference to designer and expurgator on building code

    本文以超高層建築剛的高頻天平測力風洞數據和表面測壓風洞數據為依據,研究了復雜外形建築的風力和高層建築相互干擾對風力影響,供設計者及規范修訂時參考。
  5. A fors ( floricultural document tentative ontology - based retrieval system ) has been firstly developed in china in order to validate the reusability of fom. fors was based on chinese agricultural scientific & technological document database

    進而為了證花卉學本體的可用,論文還在國內首次設計並構建了一個具有一定推理功能的花卉學文獻本體檢索系統。
  6. Research of experimentally infected mastitis model with colon bacillus in rats

    大鼠乳房炎病理
  7. On the part of the theory of the automatic test technology used in the rocket engine ground test, on the basis of the architectures and standards of some typical automatic test systems ( ats ), the test action model, ats data model, database model and the universal instrument - driving model are established

    在火箭發動機地面自動測技術理論方面,在典自動測系統( ats )的體系結構和相關標準的基礎上,建立了火箭發動機地面行為、 ats數據、數據庫和通用儀器驅動,然後,建立了面向火箭發動機地面的開放式柔ats體系結構軟硬體
  8. Based on test results, numerical simulations on uniaxial tension at 480 and different strain rate have been conducted

    研究基礎上,利用chaboche粘塑擬高溫下( 480 ) 、不同應變速率的單軸拉伸。
  9. Fom offered a knowledge base to fors. opencyc ' s upper ontology and inference engine were used in constructing fors. oracle 9i was used as the dbms of fors, and oracle designer was used as the toolkit for developing the document - querying and knowledge - importing interfaces

    花卉學文獻本體檢索系統以中國農業科學文獻數據庫作為目標文獻庫,以本論文構建的花卉學本體為基礎,採用opencyc開放源代碼項目的頂級本體結構和推理引擎,利用oracle數據庫應用程序設計實現了相應的檢索功能和文獻查詢與知識錄入界面。
  10. On the basis of the experimental research, its hysteresis characteristics, calculation method of stiffness in different stage and ultimate bearing capacity are discussed. based on a seismic design method on the new lateral resistant system is concluded according to the research result in the paper. the effect of some parameters is discussed on steel frame with cavity sandwich wall infill and some design suggestion is presented

    研究的基礎上,建立了該體系的恢復力特,提出了各受力階段的剛度計算公式、極限承載能力的計算方法和抗震計算方法;對影響空腔結構砌體填充墻鋼框架抗側力能的因素進行了討論,提出了設計建議。
  11. Furthermore, the isoline maps of mean wind pressure coefficients and rms wind pressure coefficients of the structure under various wind directions are plotted. in the matter of theoretical analysis, modeling with finite element method, using the local mean wind pressure coefficients and time history of fluctuating pressures determined in wind tunnel, the wind - induced dynamic responses for long - span grid roof structures are calculated in frequency domain and time domain separately

    在理論分析方面,建立合理的有限元,利用剛風洞獲得的各種不同情況下屋面各節點的平均風壓系數和脈動風壓時程,在頻域內和時域內進行了大跨網架屋蓋結構的風振響應分析。
  12. Considering the similitude law for shaking table test, we study the test results and obtain some conclusions which are a ) generally, the silty soil in test box liquefies and the liquefied time has relation with the amplitude of acceleration, b ) when the intensity is on and above eight degree, the silty soil deposit will be liquefied dramatically, c ) the relationship of the pore water pressure is relevant to the cycle loading which represents when the cycle loading ranges from little to great, the relationship is represent as a concave curve, or else as a protruding curve and tends to stability. ( 3 ) based on the triaxial compression test and the resonant column test, some studies are made such as a ) the duncan - chang parameters of constitutive model, b ) the dynamic shear modulus ratio and c ) the damping ratio of the site soil deposits. in order to deal with the test data, a computer program is compiled

    ( 2 )利用小振動臺進行了k _ 0固結狀態下粉土的振動液化擬研究,通過分析正弦荷載作用下的資料,證了粉土的孔隙水壓力增長式的合理;從微分方程推導了基於土體振動臺的相似律,並從實體、孔壓時程曲線和相似律等方面做出了分析,得出了如下結論:在小振動臺中,箱中的粉土都發生了液化,液化的時刻和輸入加速度幅值有關,而對頻率的變化不太敏感;粉土在相當於8 9度地震烈度的加速度幅值作用下可能產生嚴重的液化;孔壓的增長曲線形狀與施加的荷載有關:當施加荷載為由小到大的形式時,曲線形狀為上凹的曲線;當施加荷載為等幅的正弦荷載或荷載幅值由大到小時,曲線形狀為上凸的曲線,且逐漸趨于穩定。
  13. Once more, the photoelastic model test is operated on the basis of the structure framework in the dame site. the results show that there lie - in some problems on resisting dislocation in daliushu dame site district

    再次,以大柳樹壩址區的構造格局為基礎作了光彈,結果表明,大柳樹壩址區存在抗斷問題。
  14. Experimental design for the exponential family nonlinear models

    指數族非線設計
  15. On the basic of a great of literature reading and research on safety of side impact of the car, according to requirement of ece r95, applied madymo6. 2. 1 software, established simulation model of side impact of the car, researched the relationship between side rigidity of the car and passenger injury in side impact, which showed that during first impact the bigger side rigidity was, the more advantaged protection for the car and passenger in a definite range, and which drew a conclusion that the most serious part of passenger injury was pelvis during first impact. then detailed the substructure model by defining bodies, joints, contact types and contact characteristic, researched some improvement approach for side safety of the car, and then analyses a particular case, that was to say to fix vehicle door bar fender on between inner and outer plate of the vehicle door, analyzed the influence of passenger injury when the bar fender was fixed on different position, the result showed that the passenger injury was less when the bar fender was fixed on the height of vehicle door decorate bar. finally, a set of tests were performed, contrasting the simulation result with the test, analyzed the influence of the side rigidity of the car to passenger injury, which showed the test

    本文在對汽車的側面碰撞安全進行大量文獻閱讀和研究的基礎上,按照歐洲ecer95側面碰撞乘員保護法規的要求,應用多剛體動力學軟體madymo6 . 2 . 1 ,建立了汽車的側面碰撞,研究了汽車的側面剛對乘員損傷的影響,結果表明在「一次碰撞」中,在一定范圍內汽車側面剛越大,越有利於汽車和乘員的保護,同時得出結論,即在「一次碰撞」過程中人體損傷最嚴重的部位是骨盆;然後通過定義各剛體、鉸鏈、接觸類以及接觸特,對該進行子結構細化工作,研究了加強汽車側面安全的若干改進措施,並進行了一個特例分析,即在此的車門內外板之間安裝了車門防撞桿,分析了當車門防撞桿安裝在不同位置時對乘員損傷的影響,結果表明防撞桿位於車門裝飾條的高度時,對乘員的損傷較小;最後進行了一組側面碰撞,通過擬結果的對比,分析汽車的側面剛對乘員損傷的影響,表明擬結果是一致的,從而證明了的有效以及擬結果的正確
  16. A 2 - d model for debris flow is tested by experimental data of debris flow deposition. the plane extent, maximum length and width of the alluvial fan are computed under different conditions of supply process, initial ground slope and flow density

    為了證二維粘泥石流運動數學的正確,以泥石流小堆積擬對象,計算擬在不同來流方式、堆積區坡度和泥石流容重情況下的泥石流堆積范圍。
  17. A small scale geogrid reinforced earth experimental model is designed, and its nonlinear seismic behavior under seismic excitation is analysed by seismic finite element analysis method

    根據設計的塑料土工格柵加筋土動力特,採用有限元時程分析方法分析了地震作用下加筋土的非線動力行為特
  18. It can be used in any complex environment, can locate all paths from transmitter to receiver which avoid redundant calculation, and it is a standard 3 - d forecast model ; in addition, it is a point to point ray tracing method based on specular theory which do n ' t carry out the receive test ; furthermore the model adopt the reverse arithmetic which exert the tree concept in data frame and establish a virtual fountain tree permanently, the proagmme can back - search the virtual fountain tree when it is running. these operation increase the calculate speed and it result in the higher receive efficiency and precision. the thesis design a programme to compare the prediction results based on ray tracing method of virtual fountain tree between the measurement results and prediction results based on the other transmittion models. the comparsion result indicate the new model is a better model

    它可應用於任何復雜的傳播環境中,能找到發射機到接收機之間的所有電波傳播路徑而無須冗餘的計算,是一種準三維的預測;另外,從本質上講,它仍然是一種基於鏡像理論的點對點的射線跟蹤法,所以它無須進行接收測;而且由於採用了反向演算法,運用數據結構中多叉樹的概念,先確定需要計算的場點位置,找出所有能從源點到達場點的射線,並且可一次建立一個虛擬源樹,以後每次的計算只要通過對該樹進行後序遍歷即可,大大提高了運算速度,因而有較高的接收效率與精度。本文對該進行了相應的擬,並將其預測結果與實測結果以及基於cost231經和基於強力射線跟蹤確定的預測結果進行了比較,結果表明了該的優越
  19. In chapter 7, we describe the frame of bp nn ( neural network ) and the algorithm of bp nn ( neural network ) pid control. after applying to the cctm, we can testify the feasibility by comparing the traditional pid control and normal control without pid

    第七章,詳細描述了bp神經網路的具體結構及bp神經網路pid控制的具體演算法實現,得出控制演算法規律,將其應用於,得到此演算法下的控制輸出,並與無pid控制及傳統pid控制進行比較,證明此演算法的可行
  20. The efficiency of the pile group is about 0. 9. according to the geology of experiments, the results of presented method agree well with those of the experiments. this further proves that the generalized elastic theory is reasonable and reliable

    根據原的地質條件,分別選擇計算參數,計算荷載一變形曲線,同結果取得了比較好的一致,進一步說明計算理論和計算方法的合理和可靠
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