足尺模型 的英文怎麼說

中文拼音 [chǐxíng]
足尺模型 英文
full scale model
  • : Ⅰ名詞1 (腳; 腿) foot; leg 2 (姓氏) a surname Ⅱ形容詞(充足; 足夠) sufficient; ample; enough;...
  • : 尺名詞[音樂] (中國民族音樂音階上的一級 樂譜上用做記音符號 參看「工尺」) a note of the scale in ...
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • 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. Second, the imaging model built here has taken into account the tilt modulation, the hydrodynamic modulation, and current modulations of radar cross section. consequently, it has realized the imaging simulation of four kinds of wakes with the same imaging model. third, the orbital velocity of ocean wave was considered as the basic dynamic factor, and the imaging model calculates the influence on raw data by the wave m ovement according to the orbital velocity

    的主要特點是: ( 1 )它採用了三度復合表面的思想來計算海面的電磁散射,考慮了中等度波對紋波的進一步調製作用,彌補了傳統雙的不; ( 1 )它考慮了海浪的傾斜調製作用、流體動力調製作用和流場對雷達截面的調製作用,實現了用統一的對四種艦船尾跡特徵進行成像擬; ( 3 )它把海面長波的軌道速度作為基本的動態成分,並依此來考慮海面運動對sar回波信號的影響。
  2. The important meaning in which this direction studied has lain in establishing the connection between the material science of concrete and civil engineering, analyse the strength in terms of material microcosmic or the mesoscopic, have important meaning to understanding, know the essential law of the strength of concrete. this text divides six chapters altogether. chapter one reviewed the pore structure in nowadays domestic and international research current situation, including the concrete examines research, research of the pore structure model and the research current situations of pore structure and strength relation of the pore method, have introduced some most important achievements of structure research of pore ; chapter two narrated much yardstick of the material mesoscopic structure of concrete and principle of examining pore technology of material of concrete, and the commonly used sign parameter in discussedding the pore and material pore of quito of cement and analyse, have explained that the influence factor of mip to the result of study of pore, has pointed out the limitation in mip in the pore structure ; analyse porosity and strength relation development course of model emphatically, and has carried on comparative analysis to the existing model, has pointed out the weak point of the original model ; on the basis of " ing integrate synthetically ", propose concrete pore structure compound body model and pore physical model of systemlex body ; chapter five carried on the corresponding test data to compares to the model parameter appearing in model of chapter four with and analyses, have received k value of the characteristic of strength of matrices of reflecting according to the method to return to analysis, and calculate the influence produced on the strength of concrete in revision that can probed into the content of cement, elastic mould and surface energy, exactness of the inspection model ; chapter six is the conclusion, according to studying the survey this text to some research conclusions of the pore structure and making corresponding prospect to the structure development of pore

    第一章回顧了孔結構在當今國內外的研究現狀,包括混凝土測孔方法的研究、孔結構的研究及孔結構與強度關系的研究現狀,介紹了孔結構研究方面的一些最重要的成果;第二章敘述了混凝土材料細觀結構的多度性及混凝土材料測孔技術的原理,並討論了水泥基多孔材料孔隙分析中常用的表徵參數,也說明了壓汞法測孔對研究結果的影響因素,指出了壓汞法在孔結構研究中的局限性;第三章是著重分析了孔隙率與強度關系的發展歷程,並對已有的進行了比較分析,指出了原有的不之處;第四章在「綜合集成」的基礎上,提出了混凝土孔結構復合體和孔系統的物理,並擬了該下由各單體並聯形成的復合體的斷裂過程,最後根據所建編制了相應的計算程序,可根據輸入的孔徑分佈與水泥含量等參數,實現混凝土理論強度的計算;第五章對第四章中出現的參數進行了相應的試驗數據對比分析,根據回歸分析的方法得到了反映基體強度特徵的k值,並從理論上探討了水泥含量、彈性量和表面能的修正對混凝土強度計算產生的影響,檢驗的正確性;第六章是結論與展望,根據研究綜述了本文對孔結構的一些研究結論並對孔結構發展作了相應的展望。
  3. During the on - site experiment for full - scale segmental model of the girder, stress and cracks of the side - boxes were surveyed

    進行標準梁段足尺模型試驗,觀測試驗橫向預應力鋼束張拉后,主梁邊箱測點的應變,以及表面混凝土裂縫的情況。
  4. Interaction of run - on slab and soil is simulated by “ m ” method, run - on slab is constrained by soil through the vertival and horizontal, advances computing model of new type semi - integral abutment bridge. ( 3 ) this paper takes hengyang dashuiting middle bridge for test supporting project, designs full scale model test which can reflect truly interaction of beam, run - on slab and the embankment behind the abutment of new type semi - integral abutment bridge

    通過「 」法來擬搭板與土體之間的相互作用,用豎向彈簧和水平彈簧來實現土體對搭板的約束作用,建立了新半整體式無縫橋梁的計算; ( 3 )以衡陽大水町中橋為試驗依託工程,設計了能真實反映新半整體式無縫橋主梁、搭板以及臺后填土相互作用的足尺模型試驗。
  5. Abstract : a continuity wave model is put forward for the dispersion processof liquid - liquid two - phase system, by coupling mass and momentum conservation equations of two - fluid model. the conditions that result in a dispersion choke and the weak instability of a dispersion process are derived from the model. the phenomena of catastrophic inversion and transitional inversion are explained. the effect of drop size distribution on the maximum volume concentration of a emulsion is predicted using the model. according to the theory herein, emulsion inversion is the regime transition of liquid - liquid system due to the instablity of a dispersion process. the effect of drop size distribution on the maximum volume concentration of a liquid - liquid emulsion only occurs in a certain range of weber numbers

    文摘:以雙流體為基礎,通過質量守恆方程和動量守恆方程的耦合,提出了液-液兩相系中彌散傳質的連續波.由該得到彌散傳質過程阻塞和彌散傳質過程弱不穩定性產生的條件,計算了液滴寸及其分佈對乳化液極大堆砌分數的影響,解釋了劇變乳化逆變和漸變乳化逆變現象.研究結果表明,乳化逆變是由於彌散傳質過程的不穩定性而引起的懸浮體態的改變,隨液滴寸多分散性的增大,極大堆砌分數增大;隨液滴平均寸的增大,多分散性對極大堆砌分數的影響減弱;當韋伯數夠大時,液滴寸及其分佈對乳化液極大堆砌分數無影響
  6. Design and simulation of a new full scale mr damper

    磁流變液阻尼器的設計及擬分析
  7. In allusion to section modality and transverse joint of common span bridges, we choose two kinds of calculating theories in transverse distributing calculate process : the theory of rigidity crossbeam and the theory of hinged girder and slab. making the use of the theory of optimized design, i constitute mathematics model and choose appropriate calculated method. and find the form and detail dimension of section when beams of the bridge satisfy bending moment ^ shearing force and torsional moment

    在用橫向分佈理論計算單梁扭矩過程中,針對現有常用跨徑橋梁的截面形式和橫向連接狀況,選取了兩種計算理論:剛性橫梁法和鉸接梁(板)法,利用結構優化設計原理,建立主梁承載力的數學,選擇合適的優化計算方法,得出在滿彎剪扭承載力要求時主梁的細部寸。
  8. This dissertation concentrates on the difficult problems that the pipeline or pipe defects are not estimated or evaluated quantitatively, intelligently by mfl ( magnetic flux leakage ) inspection method. from the practical demand, theoretical analysis and experiments or testing, the mfl inspection technology of pipeline or pipe defects are explained, summarized in detail in the whole paper, at the same time, the relationship between the mfl field distribution, the mfl signal shape and the defect geometry or severity, the analysis of the mfl data and the compensation of influencing the relationship factors, signal feature extraction, intelligent recognition of defect parameters and so on are studied systematically

    論文針對管道(鋼管)缺陷漏磁檢測定量化、智能化的難題,緊密結合檢測現場實際需要,通過理論分析和大量實驗,系統分析總結了管道(鋼管)缺陷漏磁智能檢測技術,並在缺陷漏磁場分佈以及缺陷漏磁信號與缺陷外形參數間的關系、缺陷漏磁信號分析、漏磁信號影響因素補償、缺陷漏磁場波形特徵提取和缺陷外形寸定量識別等方面進行了深入研究,主要成果和創新如下:引出磁偶極子近似分析常見缺陷漏磁場,針對磁偶極子的不,將有限元方法應用到缺陷漏磁場分析,實現了常見管道樣本缺陷漏磁場的擬。
  9. The objective function was to maximize the thermal power from the working medium in one cycle. in this way the output power of se would be maximum when the other parameters have be determined and the parameters of driving mechanism satisfied the restrictive conditions

    建立了菱形傳動機構度優化綜合的數學,在滿傳動機構約束條件的情況下,優化傳動機構的幾何參數,以使熱氣機的輸出功率在其它參數已定時達到最大。
  10. 2. for the problem with size, stress and displacement constraints, the stress constraint is transformed into movable lower bounds of sizes, the displacement constraint is transformed into an approximate function which explicitly includes design variables by using mohr integral theory. a mathematical programming model of the optimization problem is set up. the dual programming of the model is approached into a quadratic programming model

    2 .對于寸、應力和位移約束的問題,將應力約束化為動態下限,用單位虛荷載方法將位移約束近似顯式化,構造優化問題的數學規劃,將其對偶規劃處理為二次規劃問題,採用lemke演算法進行求解,得到滿寸、應力和位移約束條件的截面最優解。
  11. During the full scale model comprising an area of 28 m2 not only the conventional loading capacity tests were taken but also the rotational restraint was tested, which will provide valuable data to some similar structure members design

    進行面積約28m ~ 2的足尺模型的承載力試驗時,同時對蒙皮支撐的檁條進行了抗扭剛度試驗,為今後同類檁條設計過程中扭轉剛度的取值提供了參考。
  12. Stress response of the tower wall at the least favorable section of all of the single section on the cable tower anchor segments of the cable - stayed bridge was studied under the annular pre - stress with cable force and tensile force by comparing the experiment results of the full - scale model of segment with the results of the finite element simulation analysis according to the forced status of the cable tower under practical conditions

    摘要通過索塔錨固區節段足尺模型試驗結果和有限元擬分析比較,結合索塔受力的實際工況,對異截面斜拉橋索塔錨固區節段最不利斷面在環向預應力與索力共同作用下塔壁的應力響應進行了研究。
  13. Firstly, the domestic researches, which have been reported, are introduced. then the characteristic of the system in estimation of prestressing losses is analyzed by theoretical method, and the reasons that the elimination of tendon is large and test results are not consistent are pointed. using fem software ansys, anchorage zone of pylon are analyzed

    論文首先介紹了國內現階段對該問題的一些研究成果,然後從理論上分析了小半徑大噸位環向預應力體系在計算預應力損失方面的特點和造成張拉伸長量偏大且實測的數據離散性較大的原因,並採用國際權威的有限元分析軟體? ? ansys從理論上進行分析和索塔錨固區最不利節段的試驗進行校驗。
  14. Abstract : technology dimensions of work parts always exceed the determined technology dimension limits. but when the work parts are big enough, it is still possible and valuable to modify the work parts " following technology process and technology dimensions, which are respectively called as dynamic technology process ( dtp ) and dynamic technology dimension ( dtd ), to ensure them to be qualified. a mathematical model is proposed which is about how to plan the dtd once the dtp is determined. a software has been written to testify the correctness of the above model. this model will be very useful in the capp and online quality assurance in the manufacturing of precise machine parts

    文摘:工件的工藝寸在工藝過程中經常會超出許可的范圍,但當這些超差工件仍有夠的加工余量時,通過修改其後續工藝路線(稱為動態工藝路線)及工藝寸(稱為動態工藝寸)仍有可能將其加工成成品.本文提出了一種在後續工藝路線確定后如何確定后續工藝寸的數學,並利用該成功地編制出了動態工藝寸設計的軟體,且用很多事例驗證了該的正確性.該方法可以應用於精密機械零件製造時的計算機輔助工藝過程設計及在線質量保證
  15. The performance of concrete in marine environment is studied thropgh material and x - ray microstructural examination. the uneven distribution of chloride in concrete around the reinforcing bar in fullscale are obtained through ion chromatography method. based on faiadi ' s theory, and chloride ' s influence on passivating film, pre - determine model of reinforcing bar uneven corrosion model was established, which can determine the corrosion amount of the reinforcing bar

    對取自海邊的混凝土梁中縱筋周圍的混凝土進行了氯離子的含量測定,確定了氯離子在鋼筋周圍的不均勻分佈:然後,從法拉第定律和氯離子對鈍化膜的影響入手,建立了鋼筋不均勻銹蝕的,可以計算出任意時刻鋼筋的銹蝕量。
  16. The model can be designed according to the absolute normal model scale or the distorted model scale, in consideration of the conditions of the test site and water supply capacity etc., this experiment designs model in the light of the distorted model scale

    試驗可以設計成正態,也可以設計成變態,考慮到試驗場地、供水能力等因素,按變態設計,同時滿了波動方程和水擊方程的相似條件。
  17. Using these modifying methods, the re cad model of parts can meet the assembly and accord with the part drawings or ( and ) physical model in both of dimension and shape

    使用這些cad修正技術,可以保證以re技術建立的零件cad完全滿裝配要求,並且保證零件cad符合零件圖樣與(或)物理寸和形狀精度要求。
  18. There are still many problems remain to be solved in these aspects, such as behavior research on the lateral resistant of steel frame and connection etc. in this paper three 1 : 2 - scale steel frame specimens and eight full - scale steel frame connection specimens are tested on their behavior under cycle loading. there are six aspects as below on the problems of steel resident building researched : 1 pseudo - static force testing of eight full - scale connections, including top - seat angle connections, two web flange and top - seat connections and dog - bone connections are carried out for the first time in our country

    本文針對鋼結構住宅體系中亟待解決的若干問題,完成了三榀1 : 2鋼框架和八個比例的樑柱連接在低周往復荷載作用下的試驗,進行了以下幾個方面的深入研究: 1進行了頂底角鋼連接、帶雙腹板頂底角鋼連接等半剛性連接及狗骨式剛性連接這三種連接類共八個原試件的擬靜力試驗。
  19. In this dissertation, on the basis of the analysis of the dimension effect of engineering drawings, a dimension model based on functional semantics is advanced. a new scheme for constructing and adjusting the initial dimension model is put forward, meeting the dimensioning requirement of integrality and rationality

    本文在分析工程圖紙寸作用的基礎上,建立了基於功能語義的,介紹了的初始生成方法,提出了的調整策略,從而滿寸的完整性和合理性要求。
  20. This paper first introduces the aspects of network performance research based on traffic measurement, modeling and analysis and its state - of - the - art, secondly summarizes then the concept, models and analysis tools of self - similar traffic, and analyzes scaling behavior of packet loss with self - similar traffic input by wavelets method, thirdly introduces hidden markov model and its applications on network performance research, and then explores the cross - traffic inferring technology and the disadvantages of existing methods. after that the paper develops a new method for cross - traffic inferring based on delay jitter measurement, proves its correctness by experiments, and applies it to self - similar traffic background and real traffic trace to investigate its availability,

    本文首先闡述了基於流量測量與分析的網路性能研究方向和研究現狀,而後介紹了自相似流量的基本概念和相關建和分析技術,並採用小波分析的方法分析了單路復用網路在自相似流量下丟包的度特性,其次介紹了隱馬爾可夫以及其在網路性能研究中的應用,最後在此基礎上考察了網路流量推斷技術,分析了現有的方法的不之處,提出了一種新的基於探測流延遲抖動測量的流量推斷測量技術,通過實驗證明了該方法的正確性,然後將其應用到自相似流量背景下考察了其對自相似性的推斷刻畫能力,並且通過實際流量檢驗了其有效性。
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