空間系數 的英文怎麼說

中文拼音 [kōngjiānxìshǔ]
空間系數 英文
space factor
  • 空 : 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...
  • 間 : 間Ⅰ名詞1 （中間） between; among 2 （一定的空間或時間里） with a definite time or space 3 （一間...
  • 系 : 系動詞（打結; 扣） tie; fasten; do up; button up
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 空間 : space; enclosure; room; blank; interspace
  • 系數 : [數學] coefficient; ratio; modulus; quotient; factor
  1. In this paper, ackerman steering linkage of double - wishbone suspension is taken as the study object, choosing the splitting joint and steering lever joint to carry out the design of optimization the mathematics models are established based on the multi - body system dynamics, applying its analysis method of kinematics to study the mechanism kinetic principles owing to more spatial factors considered, and calling off many hypotheses affecting the accuracy, compared with the traditional methods, the models are better to reflect the realistic motion principles, the results are more exact and applicable moreover, the force analysis is applied to the conduct mechanism the analysis method of dynamics in the multi - body dynamics is applied to study the forces applied on every component, working out the constraint reaction force of up and down ball joints, and developing the current computation program in the end, produce the upper wishbone geometry model in the ansys software package, meshing and carrying out the fea, testifying if the intensity of the wishbone meet with the requirements

    本文以雙橫臂獨立懸架的轉向傳動機構作為研究對象，選擇對斷開點和節臂球銷的位置進行優化設計，在此基礎上建立了基於多體系統動力學的導向機構和轉向傳動機構的數學模型，運用該學科的運動學分析方法研究機構的運動規律，編制了通用優化設計軟體。由於考慮了更多的空間因素，取消許多影響準確性的假設，因此建立的數學模型與傳統的方法相比更能反映實際運動規律，得到的優化結果也更加精確實用。此外，本文還針對導向機構進行受力分析，在建立該機構的空間動力學模型后，運用多體動力學中的動力學分析方法研究各個桿件的受力，計算出上下球鉸的約束反力，並開發出了相應的通用計算程序。
  2. A method to calculate quantitatively the adsorption volume or adsorption space of per mass of adsorbent derived from both the adsorbed molecule volume and the maximum adsorbance of a solute in an adsorption isotherm under a given experimential condition is presented firstly for a solid / liquid adsorption system of the solute in a dilute aqueous solution. this method is suitable for not only mono - layer adsorption, but also mani - layer adsorption and micelle adsorpion of surfactant constructed by hydrophile and lipophile groups. therefore, the surface concentration of the adsorbate, cs, deduced from the adsorption volume is possessed of the meaning of true concentration, and the value of the patition coefficient of the adsorbate between solid and liquid phass, p, attained by the cs and the c, solution concentration of the adsorbate, can be accurate. the foregoing a set of calculations are presented for the solid - liquid adsorption systems consisted of the wool fiber and separately dodecyltrimethyl - ammonium bromide ( dtab ) and hexadecyltrimethyl - ammonium bromide ( ctab ) in this paper. this provides a strong basis for adsorption thermodynamic investigation of adsorbate

    對稀溶液中溶質的固/液吸附體系，首次提出了根據吸附分子體積和實驗條件下吸附等溫線中的最大吸附量計算單位質量吸附劑的吸附體積或吸附空間的方法.此法適用於單層吸附，也適用於多層吸附和具有親水親油結構的表面活性劑分子的膠團吸附.由此，吸附質的表面相濃度cs具有真實濃度的含義，相應地，計算得到的溶質的固/液分配系數p就有了準確值.分別計算由溴代十二烷基三甲銨（ dtab ）和溴代十六烷基三甲銨（ ctab ）與羊毛纖維構成的液/固體系分配系數等，為溶質吸附的熱力學研究奠定了基礎
  3. Flight control system ( fcs ) sensor is used for measuring various kinds of mobile parameters of aerocraft, describing its mobile state and spacial position. it is the principal subunit in the fcs

    飛控系統傳感器用於測量飛行器的各種運動參數，描述飛行器的運動狀態及其在空間的位置，是飛行控制系統的首要環節。
  4. Gis ( geographic information system ) was developed from 1960s ". it integrates the data collection, storage, management and analysis. it can describe the information of earth surface ( including aerosphere ) and the spatial information of space and geography distribution

    地理信息系統（ gis ）是60年代發展起來的一種集數據採集、存儲、管理、分析於一體，並能夠描述地球表面信息（包括大氣層在內）以及空間、地理分佈相關數據的空間信息系統。
  5. As 4ws system is a typical system with stochastic perturbations, which are from the road surface unevenness and side wind and ca n ' t be described by deterministic function, the probability and statistics theory must be used in such research

    由於汽車四輪轉向系統是典型的一個存在隨機擾動的系統，振源主要就是路面的不平度和地面的側風，這類擾動不能用確定性的時間或空間函數去描述，只能用概率統計的方法去研究。
  6. In view of the preliminary study and small scales application, the flat file system is adapted to build a spatial metadata database. we design the interfaces of a metadata engine. according to the characteristics of the user ' s request for metadata, we give a solution on how to create index on xml document collection and to search those metadata records

    從預研和小型系統應用的目的出發，系統採用平面文件系統來建立空間元數據庫，論文給出了空間元數據庫管理引擎的介面設計，並根據對元數據查詢特點的分析，詳細闡述了對xml文檔型空間元數據庫建立索引和執行查詢的方式和策略。
  7. There are significant statistical correlations among temporal coefficients of spatial patterns of dekad precipitation. lag correlations and cross correlations can be viewed as one clue to mid - long term weather forecast

    旬降水量空間型時間系數間存在顯莢的統計相關，將時問系數間的1相關和互相關作為中長則天氣預報的一干！
  8. Nonholonomic machine system has a character that the number of dimensions of input space is fewer than that of controllable posture space

    非完整系統的運動約束不可積，因而具有可用較少的控制輸入數確定其比控制輸入空間維數大的位形空間內的運動。
  9. All the contents are developed around a set of scaling laws taking the form of exponentials which relate to almost all the issues of complexity including fractals, chaos, strange attractors, localization, and symmetry breaking, etc. the main work can be summarized as follows : starting from the law of allmetric growth three fractal dimensions in a broad sense are derived, and according to these dimensions, geographical space is divided into three levels, i. e., real space, phase space, and order space, each of which corresponds to a kind of dimension. based on the idea of spatial disaggregation and using the rmi ( relationship - mapping - reversion ) principle, the urban system is formulated as three scaling laws of the three spaces, including number law, size law, and area law, which can be transformed into a set of power laws such as allometric law and zipf ’ s law associated with fractal structure

    從異速生長律的縱向、橫向和切向三個角度將地理空間劃分為實空間、相空間和序空間，分別對應于空間系列、時間序列和等級序列三個層面，每個層面的測度各有自己的空間維度。基於「空間循環細分-等級體系-網路結構」的數理等價關系，利用rmi （關系-映射-反演）原則，成功地實現了城市系統宏觀模型的理論抽象，將空間復雜性問題表徵為簡單的指數式標度定律（包括數量律、規模律和尺度律） ，這一組標度律可以與一組冪次定律（包括具有分形性質的規模-數目律、異速生長定律和三參數zipf定律）互為變換。
  10. Abstract : the in servie tubular heaters built early in refineries and chemical plans have low thermal load and low heat efficiency, therefore measures for technical reform are offered, including ( 1 ) enlarging the surface area of convection tubes to increase the thermal load of rhe convection section ; ( 2 ) increasign the heat interchanging area of radiant tubes ; ( 3 ) changing the height of the chimney ; ( 4 ) using new burner with forced air supply to increase calorific capacityu ; ( 5 ) adding air preheater between the convection section and chimney to enhence the temperature of the air entering the furnace ; ( 6 ) adopting high temperature radiant coating to improve the effect of radiant heat interchanging

    文摘:針對早期建造的煉油廠和化工廠在役管式加熱爐熱負荷和熱效率低的狀況，提出了若干技術改造措施包括，增大對流管表面積以增大對流段的熱負荷；增加輻射管的換熱面積；修正煙囪高度；換用新型燃燒器，變自然通風為強制供風，以增大燃燒器的發熱量，減小過剩空氣系數，節省燃料2 % 3 % ；在對流段和煙囪之間增設空氣預熱器以提高空氣入爐溫度；採用高溫輻射塗料增強輻射換熱效果，從而增加熱源對爐壁的輻射傳熱量和爐管的傳熱量等。
  11. The in servie tubular heaters built early in refineries and chemical plans have low thermal load and low heat efficiency, therefore measures for technical reform are offered, including ( 1 ) enlarging the surface area of convection tubes to increase the thermal load of rhe convection section ; ( 2 ) increasign the heat interchanging area of radiant tubes ; ( 3 ) changing the height of the chimney ; ( 4 ) using new burner with forced air supply to increase calorific capacityu ; ( 5 ) adding air preheater between the convection section and chimney to enhence the temperature of the air entering the furnace ; ( 6 ) adopting high temperature radiant coating to improve the effect of radiant heat interchanging

    針對早期建造的煉油廠和化工廠在役管式加熱爐熱負荷和熱效率低的狀況，提出了若干技術改造措施包括，增大對流管表面積以增大對流段的熱負荷；增加輻射管的換熱面積；修正煙囪高度；換用新型燃燒器，變自然通風為強制供風，以增大燃燒器的發熱量，減小過剩空氣系數，節省燃料2 % 3 % ；在對流段和煙囪之間增設空氣預熱器以提高空氣入爐溫度；採用高溫輻射塗料增強輻射換熱效果，從而增加熱源對爐壁的輻射傳熱量和爐管的傳熱量等。
  12. In this paper, it is introduced to the influence of cavitation factor, measurement taps, sampling frequency and sampling time on the test result in pressure fluctuation test of the water turbine

    摘要介紹了水輪機壓力脈動試驗時空化系數、測量位置及測點、信號采樣頻率及采樣時間等因素對試驗結果的影響。
  13. Because of the great disturbance of boiler burning system, on the spot, we do n ' t find absolute excess air coefficient but its optimum interval

    由於鍋爐燃燒系統的擾動較大，我們實際尋取的是相對的最佳過量空氣系數，更為重要的是找到最佳過量空氣系數區間。
  14. This holds three configurable values that control when process accounting takes place based on the amount of free space as a percentage on the filesystem that contains the log

    該文件有三個可配置值，根據包含日誌的文件系統上可用空間的數量（以百分比表示） ，這些值控制何時開始進行進程記帳：
  15. According to the fact of existing mapping relations between cartographic region and the subjective cognition structure, this paper brings forth the definitions of imitative map symbol and virtual map symbol, studies the rule of their evolution, puts foward the mathematical model for maps of planning and forecasting as well as the definition for geo cyber space

    摘要根據從制圖區域到主體認知結構，從主體認知結構到二維平面之間存在映射的關系，給出了模擬地圖符號和虛擬地圖符號的定義，探討了其演化規律，並給出了規劃和預測地圖的數學模型以及地理虛擬空間的數學定義。
  16. Based on lots of advanced results of computer graphics, modem mathematics, computer science and topography, etc. this thesis discussed the theory, techniques and arithmetic of three - dimensional visualization, such as the data structure based on three - dimensional space, terrain and object modeling techniques, basic theory of three - dimensional terrain visualization, dynamical three - dimensional terrain display, matching and display technology between terrain and objects and spatial query within three - dimensional terrain maps

    本文在吸取了計算機圖形學、現代數學、計算機科學、測繪學等眾多領域大量先進理論成果的基礎上，系統的論述了三維可視化中的三維空間中數據結構、地形地物三維可視化的理論、技術和演算法，包括三維空間數據結構的設計、地形三維可視化的基本理論、地形三維動態顯示技術、地物與地形的匹配與顯示技術以及基於三維地形圖的空間查詢技術。
  17. In order to handle problem that the number of wavelet basis functions grows exponentially with the number of the dimension of input space, two wavelet models are presented. the former is a wavelet network constructed by single - scaling multidimensional wavelet frames

    針對小波函數個數與空間維數呈指數增長關系，而給多維空間中建模帶來的困難，給出了兩種小波模型。
  18. The hf of different chars indicates that decreasing coal particle size and increasing oxygen density lead to increased burn out characteristic of chars. a mathematic model concerns with pyrolysis, combustions of volatile and char, reactions between volatiles and char with nox is developed. the experimental reburn processes have been simulated

    利用hf對再燃過程中煤焦燃盡性能的變化規律進行了分析，發現在相同的反應時間內，煤粉越細小、再燃區的過量空氣系數越大，煤焦中殘留的可燃質份額就越少，而且殘留的可燃質越容易燃盡。
  19. The following are mainly used key techniques of the hardware realization : 1 ) using a color ccd camera and an enhanced video processor to sent the color information to the video tracking system, the dimension of the character space of a target is increased

    硬體實現過程中主要採用以下關鍵技術：利用彩色ccd攝像機和增強型視頻處理器進行視頻信號的採集和量化，從而將彩色信息加入視頻跟蹤系統，提高目標特徵空間維數。
  20. Using the function, the relations between dynamic error data comparability and data correlation function are deduced, and the evaluating method that assesses the model ' s prediction error using correlation function ' s relative error is built. the effective prediction space concept is established, on the base of these, this paper deduces two representations " evaluating equation, one evaluates the prediction error and the other evaluates the prediction error in limited space

    提出以樣本距離空間范數來描述預報數據間相似程度並定義了相似度函數，推導出動態誤差數據相似度與數據相關函數之間的關系，建立了以相關函數相對誤差來評定模型預報誤差的評定方法，建立了有效預報空間的概念，推導出了預報誤差的評定公式和在有效預報空間中的兩種表示形式。
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