空心模型 的英文怎麼說

中文拼音 [kōngxīnxíng]
空心模型 英文
hollow pattern
  • : 空Ⅰ形容詞(不包含什麼; 裏面沒有東西或沒有內容; 不切實際的) empty; hollow; void Ⅱ名詞1 (天空) s...
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • 空心 : 空心on an empty stomach
  • 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;對基於彈塑性理論分析的地基承載力國內尚未見報道的間問題得到了圓形基礎(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試驗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、基於彈塑性的有限單元法計算、土力學計算及深斤載荷試驗四方面進行了深入討論;本文作者根據多年現場載荷試驗的工程實踐,對深井荷試驗裝置的核部分? ?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. This dissertation can be divided into three parts as following : focusing on institutional risk control, this dissertation demonstrated the effect of institutional risk on dis " objects by analyzing the relationship between deposit insurance and financial development, financial stability and market discipline, in light of foreign or native primary theory and empirical results of dis. in virtue of statistical method and with the theory of game, this dissertation explored the cause the institutional risk such as moral risk and adverse selection, on the basis of which discussed the approach of controlling institutional risk and proper deposit insurance pattern. because deposit insurance assessment is the core of institutional risk control, this dissertation introduced and discussed deeply the passive casualty - insurance model, the option - pricing model, the game - theory - based pricing model, and reasonable pricing interval, and put forward the hierarchical pricing strategy of dis on the balance of information confiscatory and risk - based - assessment necessity

    本文以存款保險制度風險控制為中,在借鑒國內外關于存款保險制度的基本理論和實證的基礎上,通過分析存款保險與金融發展、金融穩定和市場懲戒等方面的關系,論證了存款保險制度風險對存款保險制度目標的影響;並藉助統計學的方法,運用信息博弈論的觀點,從主要制度參與者? ?投保機構和存款保險機構? ?的效用函數出發,對存款保險所引發的道德風險和逆向選擇等制度風險的成因進行深入的剖析,探討有效控制制度風險的途徑和制度參數的安排式;由於存款保險定價是制度風險管理的核問題,本文還專門對意外存款保險消極、存款保險的期權定價、基於信息經濟學的存款保險定價以及合理定價區間等定價式進行深入分析和詳細評述,闡述各種定價思路的局限性和可能運用的間,通過權衡信息的充分性和風險定價的必要性,提出存款保險制度的層次性定價策略。
  3. The forth chapter is about the concept of digital maps, and introduce how to gride the digital maps for purpose of firepowers disposal. the fifth chapter import the models of transmission of electromagnetic waves. to clarify the communication ways between communication subsystem and firepowers

    第五章根據電磁波的傳輸特性及其數學,建立了戰區指揮車(通信中樞)與發射車(火力點)之間的通信,以及域火力覆蓋的分層投影分析,這是本演算法核
  4. Since twentieth century scholars all of the world have studied on the indoor thermal environment, this paper first summarizes in detail on thermal environment and thermal comfort, air - conditioning mode and energy conservation, thermal environment judge, simulation and emulation, environment physiology, preventive medicine, hygienics and epidemiology, garment etc of native and foreign countries ’ research status in quo. it introduces the mature achievement of human and environment heat transfer model, thermal environment evaluating indicators and comfort influence factors, standards of thermal comfort of the indoor environment, and some of which are researched in defence such as the thermal environment of aviation module or warship cabin of the psychologic and physiological influence on soldiers. so this paper still discusses human psychologic and physiological mechanics in thermal environment

    自20世紀以來,各國的學者紛紛對室內熱環境進行了研究,本文首先較為詳細地綜述了國內外熱環境與熱舒適,調方式和節能,評判、擬與擬,環境生理學、預防醫學、衛生學、流行病學,服裝學等方面的研究現狀,介紹了人體與環境傳熱、熱環境評價指標、影響熱舒適的因素、室內環境熱舒適的標準等方面比較成熟的研究成果,研究中不乏有用於國防研究的特定熱環境(如航艙、軍艦艙)對士兵生理和理方面的影響,因此本文還闡述了有關在熱環境下人體生理和理反應的機理。
  5. Secondly, in order to make a deep analysis of c2 system structure, the author made the fire cell and aerial command control centre into the c2 organization nodes, then import into the information flow to analyze the c2 organization network, through which the author constructed a linear programming model to analyze the time consumption of c2 organization. based on object petri network ( opn ), the author also analyzed the c2 organization reconstruction process

    其次,為了深入分析c2系統結構,將火力單元和區域指控中作為c2組織節點,引入信息流因素對支持網路化作戰的c2組織網路進行了建分析,以c2組織的時效性作為目標函數提出了c2組織的一種設計,並研究了通過對象petri網對防網路化作戰中的c2組織動態重組的建方法。
  6. Long before wilbur and orville wright started building glider models, those determined bicycle mechanics realized that achieving controlled flight depended largely on finding means to regulate lateral ( side - to - side ) stability in the air

    早在魏爾柏?萊特和奧維爾?萊特兩兄弟開始製造滑翔機之前,熱血的自行車技工就知道,要能隨所欲地飛行,必須找出在中維持側向穩定的方法。
  7. The paper reviews the three pentodes about urban e - government research, narrates the research progress of service functions, sustainable ability, spatial distribution and models, development motives and key functions on urban e - government functionality from the view of home scholars

    摘要回顧國內城市電子政務研究的三個時期,評述國內學者對我國城市電子政務的服務職能,可持續發展能力,間格局影響,,發展動力與核功能5個方面的研究進展。
  8. Metropolitan circle is the result of industrialization and urbanization, which is the embodiment of centralization and radialization when the metropolis is developing to a certainty, in order to advance the space and economy to conform, to form a corporate area, fabricating the new type of metropolitan circle in which the metropolis is the core is new topic for discussion of innovative space structure of the big ciry this paper combine the theory expatiation and demonstration analysis with comprehensive and new statistics data, and theory model, and discusses the all - around regional development in chengdu area from a new angle, ie : using space structure model of metropolitan circle to develop the overall enhancement of strength in chengdu first, the thesis defmitudes the concept, connotation, and character of metropolitan circle, after that, it discusses the formative mechanism of metropolitan circle from the factors such as market, institution and ect moreover, from the practice of metropolitan circle ' s development in ho me and abroad, it summarizes the significance of the metropolitan circle form for the economic and social development, as well as the experience for reference and the problems we should pay attention to = based on these theories and practice, it brings forward the necessity and strategic significance of building metropolitan circle in chengdu, and analysis its possibilities, it also makes a research on the model of this circle, it innovatively brings forth that the double - polar circle structure of central city - sub central city - satellite town should be builded, through the establishment of index system, the sphere of metropolis circle in chengdu can be set which means the central city, sub center city and satellite town are sett it also analysis how to determine the gravity between center city and circumjacent area, and discusses the function orientation of center city and satellite town at last, it briefly analyses the transportation designing of suburb and city which are imperative for constructing the metropolitan circle in chengdu

    本文將理論闡述和經驗實證分析與較全面的最新統計資料,以及理論分析分析結合起來,從新的角度深入探討成都的區域整體發展,即以都市圈的間結構式促進成都整體實力的全面提高。本論文首先明確了都市圈的概念、內涵及特徵,從市場、等因素探討了都市圈的形成機理,並從國內外都市圈的發展實踐中,總結出都市圈這種間形式所引起的經濟和社會發展的意義所在,以及我們值得借鑒的經驗和需要注意的問題。在此理論和實踐基礎上,提出構建成都都市圈的必要性及戰略意義,分析其可能性;並且對如何構建成都都市圈式進行了探討,主要是創新性提出構建中城市-副中城市-衛星城鎮的雙極圈域結構,並通過指標體系的建立以確定成都都市圈的范圍,即中城市、副中城市和衛星城鎮的確定,以及測定中城市與周邊地區的引力大小,以及對中城市和衛星城鎮的功能定位進行了探討。
  9. Tasuoka ( 1983, 1986, 1990 ) developed the rule space model to investigate the cognitive processes that underlie problem solving. lt conjoins cognitive psychology model with psychometrics model. and is used to identify cognitive misconceptions and to report students ' cognitive structure

    為了診斷被試的認知過程, tasuoka ( 1983 , 1986 , 1990 )提出了規則。它結合了認知理學和理計量學,可用於識別被試解題的認知錯誤和判別被試的屬性掌握式。
  10. Secondly, the formula of the shock front of the spherical wave in the air is extended to the model of circumrotated ellipse and the process of the shock front of in the water in term of the transmitting characteristic of the laser plasma shock wave in the air

    其次,從氣中激光等離子體沖擊波波前的傳輸特性出發,將氣中點源爆炸球面沖擊波波前衰減傳播公式推廣到非中完全對稱情況,提出旋轉橢球面沖擊波前傳播公式;建立水中的激光等離子體沖擊波波前衰減傳播
  11. Considering that r limit to a small area we adopt lattice model. in the model, cell center form space lattice. quantum state of center of mass of molecule is corresponding to the particle in potential trap. secondly, hamiltonian operator is taken into account

    再考慮到r |局限在間一個小區域內,可採用格胞,格胞中構成間點陣,分子質r |的量子態相當于諧振子勢阱中的質點。
  12. The results show that the heat preservation coating and its proper thickness are favorable to the enhancement of filling mold speed of aluminium alloy ; the higher the pouring temperature is and the larger the ratio of hollow areas of vertical pouring is, the faster the speed of filling mold of aluminium alloy is ; if the mold is too thick or too thin, it may decrease the speed of filling mold ; the proper length and the area of vertical pouring are favorable to the enhancement of the speed of filling mold ; although negatire - pressure may improve filling the speed, too high negatire - pressure may enlarge the flaw in casting

    結果表明:保溫塗料及一定的塗層厚度有利於提高鋁液的充速度;澆注溫度越高、直澆道面積率越大,鋁液充速度越快;樣厚度太厚或太薄,均會使鋁液充速度降低;一定的直澆道長度及直澆道面積有利於提高鋁液的充速度;施加負壓會使鋁液的充速度大大提高,但負壓過大會增大鑄造缺陷。
  13. The thesis analyzed the present transferring status between pudong airport and shanghai " s incity. through forecasting the long - dated flux of pudong airport and the area near it and combining the planning scheme of shanghai urban rapid mass transit, the thesis learned the helpful experience of the traffic organization in typical airport abroad and used the scientific analyzing model of public traffic flux forecasting to put forward some reasonable suggestion of the bottleneck question between pudong airport and incity : the one is to use the present no. 2 subway as the future airtrain to take on the most part of the flux and meantime present the concept of feeder efficiency to quantitative analyze the choice of feeder station ; the other is to set up cat ( city air terminal ) to convenient the passenger to come airport rapidly and economically in order to lessen the pressure of the traffic and improve the whole service quantity of civil aviation transportation

    本文分析了浦東機場與市內目前的換乘現狀,從預測浦東機場及緊鄰港區域中遠期的客流量入手,結合上海市政府快速軌道交通的規劃方案,並且學習境外典機場交通組織的有益經驗,利用規劃中的公交客流預測等科學分析,對浦東機場與市中的軌道交通銜接提出了合理的建議:一是利用目前的地鐵二號線作為航軌道共享線來承擔大部分進出港的客流,並且給出了以接運效率最大化為目標函數的接運公交軌道站點比選;二是在市中設立城市航站樓以方便旅客快速、經濟地到達機場,從而減少道路交通壓力,提高航運輸的整體服務質量。
  14. The subject of this thesis is to study ironless moving coil linear permanent magnet synchronous motor and the major works in this thesis are summarized as follows : 1 ) two analytical formulas are derived by concentrated current method and distributed current method to determine the magnetic field due to pm, based on the current model of pm. besides, two method ( magnetic charge method and solution by laplace equation method ) are also introduced with comparing their advantages and disadvantages. then the effects of the motor parameters on the flux distribution are discussed

    本文對芯動圈式直線同步電動機進行了深入細致的研究,內容包括: ( 1 )採用電流推導出兩種計算永磁磁極二維氣隙磁場的解析公式(集中電流法、分佈電流法) ,同時介紹了兩種永磁電機氣隙磁場計算方法(磁荷法,直接求解拉氏方程法) ,分析各種方法的優缺點,討論電機參數對氣隙磁密的影響; ( 2 )介紹了單層同繞組的布置方式,根據安培定律推導出芯動圈式直線永磁同步電動機的靜推力計算公式,分析靜態力?位移特性; ( 3 )建立芯動圈式直線永磁同步電動機動態擬不同驅動方式下電動機起動、穩態運行時電磁力、速度、位移的變化情況。
  15. Different models of objective parameters, such as reverberation time, definition, clarity index and centre time are given. sound parameters simulation is achieved

    推導了混響時間、清晰度、明晰度和中時間等音質參數的計算,從而實現了小尺度封閉間音質參數擬。
  16. The air traffic controller ' s " picture " is an example of a mental model

    中交通管制員的"描述"就是一個的實例。
  17. Xh, xb series high power gear units is a brand - new model of rigid tooth flank gear reducers with wide application areas, which has the feature of large torque range, a design of unit structure modulization capable of horizontal mounting and vertical mounting, three kinds of output shafts - solid shaft, hollow shaft and hollow shaft with shrink disk

    Xh xb斜傘系列大功率減速機xh xb斜傘系列大功率減速機是全新硬面減速機,具有大轉矩范圍,採用單元結構塊化設計可臥式安裝也可立式安裝。有實軸和收縮盤軸輸出。
  18. This paper mainly discussed the optimization design of two - stage star - type gear transmission system. it covered the two sides : one - stage gear transmission and two - stage gear transmission. on the basis of their analysis and research, the mathematic models are created which include the objective functions of minimum volume and minimum center distance, the constraints of contact strength, bend strength and scuffing strength

    本文主要研究了航發動機星齒輪傳動系統的優化設計,對單級齒輪傳動和兩級星傳動都進行了深入的分析和探討,分別以系統體積最小和中距最小為目標函數,以齒輪的接觸強度、彎曲強度、膠合強度等為約束條件,建立了完整的數學
  19. This paper adopts a line space model to examine the optimal location of a shopping mall under mill pricing and uniform pricing and to compare the effects of he pricing policies on price, output, profit, and welfare

    摘要本文利用一個兩市場分別位於直線之兩端點的線性,討論在單一出廠價格及單一運送價格二種訂價制度下,購物中之廠址選擇,並比較此二種訂價制度下之價格、銷售量、利潤及福利。
  20. Referring to three kinds of plan irregularity, structures individually with four kinds of irregularity as eccentricity in one direction, eccentricities in two directions, re - entrant corner irregularity and diaphragm discontinuity have been analyzed to investigate the relationship between torsion effects and parameters of above irregular structures. the parameters and the schemes for determining the scope of structures with different kind of irregularity considering seismic action in two directions simultaneously are proposed, some conclusions have been get as following : it is indicated by the analysis results that torsion effect has no dependency relation with eccentric torsional angel adopted in code for seismic design for buildings. it is suggested that the eccentric torsional angel should not be take as the parameter of torsion effect of structures considering seismic action in two directions simultaneously ; for the structures with regular plan and elevation and with eccentricity in one direction due to irregular mass layout, the relative eccentricity can be take as the parameter of torsion effect of structures considering seismic action in two directions simultaneously ; for the structures with regular plan and elevation and with eccentricities in two directions due to irregular mass layout, the ratio of relative eccentricities in two directions and the angel of them can be take as the parameters of torsion effect of structures considering seismic action in two directions simultaneously ; it is indicated by the analysis results that the torsion effect has no dependency relation with re - entrant corner ratio adopted in code for seismic design for buildings as

    所取得的主要結論有:結構的扭轉效應與《抗震規范》所採用的扭轉不規則指標即偏扭轉角之間的相關性較差,偏扭轉角不宜作為判斷結構是否計及扭轉效應及需考慮雙向水平地震作用的界定指標;對于樓層間均勻偏的多層單向偏結構,建議採用相對偏距作為需考慮雙向水平地震作用的界定指標,並給出針對不同平面尺寸的界限相對偏距;對于樓層間均勻偏的多層雙向偏結構,建議採用兩個主軸方向的相對偏距及其夾角作為界定指標,結合單向偏結構的界定方案進行需考慮雙向水平地震作用的結構范圍界定;凸凹不規則結構的扭轉效應與凸凹比例無正相關關系, 《抗震規范》要求所有平面布置不對稱的凸凹不規則結構計及扭轉效應的規定欠妥當,建議凸凹不規則界限值從30改為15 ,只要求分析採用比較合適; 《抗震規范》關于有效樓板寬度較小的結構需計及扭轉效應的規定很有必要,樓板局部不連續的結構需採用符合樓板實際剛度的計算予以分析,可使用相對偏距(及其夾角)參照單向(和雙向)偏結構的界定方案,界定樓板局部不連續結構是否需要計入雙向水平地震作用下的扭轉效應。
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