數學計算裝置 的英文怎麼說

中文拼音 [shǔxuésuànzhuāngzhì]
數學計算裝置 英文
mathematical equipment
  • : 數副詞(屢次) frequently; repeatedly
  • : Ⅰ動詞1 (學習) study; learn 2 (模仿) imitate; mimic Ⅱ名詞1 (學問) learning; knowledge 2 (學...
  • : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
  • : Ⅰ動詞1 (計算數目) calculate; reckon; compute; figure 2 (計算進去) include; count 3 (謀劃;計...
  • : Ⅰ名詞1 (服裝) dress; outfit; attire; clothing 2 (演員的化裝品) stage makeup and costume Ⅱ動詞...
  • : 動詞1. (擱; 放) place; put; lay 2. (設立; 布置) set up; establish; arrange; fix up 3. (購置) buy; purchase
  • 數學 : mathematics
  • 計算 : 1 (求得未知數) count; compute; calculate; reckon; enumerate 2 (考慮; 籌劃) consideration; pla...
  • 裝置 : 1 (機器設備的配件)installation; device; apparatus; equipment; arrangement; gear; appliance; rig...
  1. Analog computers are general-purpose devices which employ laws of physics for performing mathematical operations.

    模擬機是用物理定律進行的通用
  2. 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 ) ,並與國內外土力專著及地基基礎設規范中的條形基礎(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規范引用土力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,本文以截頭錐模型模擬地基,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:針對日前巖土工程界應用樁基設規范中的難點? ?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、基於彈塑性模型的有限單元法、土力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,對深井荷試驗的核心部分? ?反力,設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。
  3. According to the " solid - particle " theoretical model, a theory model of the dynamic burning - velocity of a rocket - portfire in its igniting delay - time cannulation is established, a theory model of the dynamic delay - time is educed. the factors are analyzed, setting position and shape of a igniting delay - time cannulation that affect its igniting delay - time, the theoretical basis is offered to develop the high - level precision rocket - portfire in the air

    本文根據「固體粒子」效應理論,建立了點火延期管動態燃速模型,導出了點火延期管動態延時控制的理論模型,分析了火箭空中點火延期管的安及其形態對其延期時間的影響,為高精度火箭空中點火具的工程研製提供了理論依據。
  4. We analyze the assembly model and propose a mathematics model and tree - representing model of the assembly who not only has a small data size, but also can be manipulated easily. this thesis not only gives the virtual representing concept the instance representing one, but also defines the concept of assembly constraint such as coupling, being alignment, being coaxial and being equidirectional. based on such concepts, a revised newton - raphson iterative algorithm is proposed, which can deal with the singularity and ill - condition of jacobi matrix

    首先分析了配體的模型問題,提出了配體的模型及樹形式表示的配體表示模型,模型具有據量小、操作簡單的優點:文章對所涉及的約束諸如耦合、對齊、同軸、同向的配體位描述概念進行了定義,引入了配約柬概念,從而提高了配設效率;在此基礎上,文章討論了配約束的求解方法,提出了newton rapson迭代法的改進演法,使得系統能更好地處理jacobi矩陣的奇異和病態的情形。
  5. Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signaling, checking supervision, life - saving and teaching apparatus and instruments ; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity ; apparatus for recording, transmission or reproduction of sound or images ; magnetic data carriers, recording discs ; automatic vending machines and mechanisms for coin operated apparatus ; cash registers ; calculating machines, data processing equipment and computers ; fire - extinguishing apparatus

    航海測地攝影電影光衡具量具信號檢驗監督救護營救和教用具及儀器,處理開關傳送積累調節或控制電的儀器和器具,錄制通訊重放聲音和形象的器具,磁性據載體,錄音盤,自動售貨器和投幣啟動的機械結構,現金收入記錄機,機和據處理,滅火器械。
  6. Class9 : scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking ( supervision ), life - saving and teaching apparatus and instruments ; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity ; apparatus for recording, transmission or reproduction of sound or images ; magnetic data carriers, recording discs ; automatic vending machines and mechanisms for coin operated apparatus ; cash registers ; calculating machines, data processing equipment and computers ; fire - extinguishing apparatus

    類別9 :科、航海、測地、攝影、電影、光、衡具、量具、信號、檢驗(監督) 、救護(營救)和教用具及儀器,處理、開關、傳送、積累、調節或控制電的儀器和器具,錄制、通訊、重放聲音和形象的器具,磁性據載體,錄音盤,自動售貨器和投幣激活的機械結構,現金收入記錄機,器和據處理,滅火器械。
  7. The thesis had done the theories analysis in detail and built the relevant mathematics models aiming at the mechanics characteristic about the lodging of stalk, the elastic and plastic deform of stalk under the action of the transverse loads, the mechanics condition which causes stalk pushed, the relation between the speed of unit and the surface radius of ski, the relevant location between the thickness of the compressed stalk and action location of load, the relevant location between the mating device and plough, the coefficient of overturning soil under the thickness of the compressed stalk and so on. in addition, the computer aided analysis and simulating experiments in field were acted by choice

    本文對秸稈自倒伏力特性;橫向載荷作用下的莖稈彈塑性變形與秸稈被推倒的力條件;機組作業速度與滑撬曲面半徑的關系;秸稈壓實厚度與加載作用點的相對位;配套與犁體相對位;秸稈壓實厚度下的翻垡系等,進行了較詳細的理論分析並建立了相關模型。在此基礎上,本項研究還選擇性地進行了機輔助分析和田間模擬試驗。
  8. The plate - tube evaporator, the single back - fin evaporator and the box condenser. after analyzing the physical model and setting up the mathematical model according to the two - phase flow of adiabatic capillary tubes, it also numerically simulates and analyzes the different effects of main parameters on the capillary tube length. based on the heat transfer analysis and counting of thermal insulation layer, the cad system accomplishes the parametric design and drawings of the refrigerator body

    該系統完成了對典型製冷的換熱器部件,如板管式蒸發器、單脊翅片管式蒸發器、箱壁式冷凝器的參化設和繪圖;分析了絕熱型毛細管兩相流的物理模型,並建立模型,對絕熱型毛細管各主要參對其長度的影響進行了值模擬和分析;基於對電冰箱箱體絕熱層厚度的傳熱分析和,完成了整個箱體的參化設和繪圖工作。
  9. Three mathematical models are presented to express the characteristics based on the systematical analysis of mechanical, hydraulic and fluid dynamic characteristics during three transient process, and numerical calculation methods are carried out to the three mathematical models. with the rigid water hummer theory and hydraulic characteristics, this paper has improved the boundary condition equation at pump during the suspending period, and drew a simplified mathematical model

    針對大型低揚程泵站過渡過程的具體特點,利用剛性水錘理論,對事故停泵時泵處的邊界條件方程進行改進,並結合泵水力特性,得出大型低揚程泵站停泵過渡過程簡易方法的模型;針對具體模型編製程序進行求解。
  10. On the basis of the analysis of fundamental principle of thermoelectric refrigeration, the steady state mathematical model of the thermoelectric system was founded. according to the model, the theoretical analysis and calculation are made on various working conditions, and analyzed theoretically the effects on thermoelectric system which caused by hot and cold temperature difference, the device ’ s effective system figure of merit, the properties of the heat changers, which established theoretical basic for the opening up and design of the thermoelectric system and its performance test

    在分析熱電製冷基本原理的基礎上,建立了熱電的穩態系統模型,並依據該模型對熱電系統進行了不同的工作狀態下的熱力分析,並就熱電的冷熱端溫差、電堆片的優值系、散熱器的散熱性能與熱電熱泵性能的影響進行了理論分析,為熱電的開發設和現有熱電的性能測試建立理論基礎。
  11. A new method is put forward on thermodynamics combustion model to make imitating research on egr - a software is made to calculate the amount of no from the gasoline by connecting with the practical condition in our country, starting with thermodynamics and experiment at the same time make a system research to influence by the exhaust gas returning system on the gasoline, such as exhaust gas, fuel economy, and power, finally a new thought is afforded for optimizing all the egr parameter in chapter 6

    第五章採用上述診斷和預測模型對bj492q發動機進行了模擬和實驗研究,並探討了點火提前角、殘余廢氣系、燃空比、壓縮比和火花塞位對發動機性能的影響。第六章提出了基於熱力燃燒模型對egr進行值模擬的方法,系統地研究了車用汽油機加egr系統后對排放、油耗、功率的影響,並結合排放標準。提出了egr參的全局優化的新思路。
  12. This text completely and systematically studies the status and the development of the pyrolysis and the fluidization of biomass, which distill the bio - oil in the domestic and international area, as well as the existing problems. this thesis primarily include following aspects : ( l ), by experimenting and measuring the energy ( heat value ) and the content of c, h, n chemical element of right 20 kinds of common biomass, on the base of the experimental result, and respectively established the biomass energy predict experiment formula with the element of h and c is from change, and passed the ro. os examination, which provides the basis and convenience for flash pyrolysis fluidization device energy to convert the rate to compute with biomass energy utilization calculation ; ( 2 ), proceeded the tg and dtg experimentation equal velocity ( 10 ? / min, 20 ? / min, 40 ? / min, 60 ? / min ) heating and constant temperature heating by studying on eight kinds of biomass samples, according to the experimental data and arrhenius formula, we established the dynamics model of pyrolysis of, then, using the goast - redfern and p function, we also solved the dynamics parameters and analyze out every kind of biomass ' s frequency factor and parameters of activation energy, and established the every kind of dynamics model of pyrolysis of biomass, all of these provide the theories and basis to make sure the reactor ' s flash pyrolysis work temperature scope design and the describing of pyrolysis reactor dynamics ; ( 3 ), in order to study and ascertain the process of heat completely getting to pyrolysis time of varied size biomass particles, we observed and measured the ratio of length and diameter ( l / d ) with the varied biomass through electron microscope, we concluded the l / d ratios usually is from 5. 0 to 6. 0, the average is 5. 3 ; ( 4 ), we studied the process of biomass transiting and the theory of complete pyrolysis time with the theory of complicated heat field, we got the time ( t ) of the varied size biomass particles arriving to complete pyrolysis, and we knew that the complete pyrolysis time and the time which get to the biggest production ratio are identical, all of these studies provide the theory base for design and forecasting the flash pyrolysis reactor solid state resort time ; ( 5 ), according to the above experiment result, synthesize to make use of the engineering the mechanics, engineering the material, machine the design to learn the principle, deduce, establish the theory of rotation cone flash pyrolysis reactor material resort time ( t ) and reasonable rotation velocity ( or frequency ) relation theory ; and ( 6 ), we gave the reactor ' s smallest cone angle certain, reactor cone wall strength design theory, the reactor production ability theory, the power design method and the critical rotation velocity theory

    本文較全面、系統地綜述了國內外生物質熱解液化制取生物燃油技術研究發展現狀及存在的問題,主要研究內容有: ( 1 )實驗、測定了20種常見生物質的能量(發熱量)和c 、 h 、 n元素含量,根據實驗結果分別建立了以h和c為自變量的生物質能量預測經驗公式,並通過r _ ( 0 . 05 )檢驗;為閃速熱解液化能量轉化率和生物質能量利用率提供了依據和方便; ( 2 )選擇了8種生物質試樣作了等加熱速率( 10 min 、 20 min 、 40 min 、 60 min )和恆溫加熱的tg和dtg實驗,根據實驗據和阿倫尼烏斯公式建立了生物質熱解反應動力微分方程,並採用goast - redfem積分法和p函對其動力進行了求解,解析出各種生物質的頻率因子和活化能參,進而建立了各種生物質的熱解動力模型,為科確定反應器的閃速熱解工作溫度范圍及熱解反應動力描述,提供了理論和依據; ( 3 )為研究和確定不同尺度的生物質顆粒中心達到全熱解的時間,在體視顯微鏡下對不同粒度的生物質顆粒的長徑比進行了實驗觀察和測定,得出生物質的長徑比( l d )一般在5 . 0 6 . 0之間,平均為5 . 3的結果; ( 4 )採用復雜溫度場傳熱理論對生物質傳熱過程及充分熱解時間理論進行了研究,解析推導出了不同尺寸生物質顆粒中心溫度達到充分熱解溫度的時間( t ) ,得出了理論推導的充分熱解時間與最大產油率的熱解時間相一致的結果,為閃速熱解反應器固相滯留時間設和預測提供了理論依據; ( 5 )根據上述實驗結果,綜合運用工程力、工程材料、機械設原理,推導、建立了轉錐式閃速熱解反應器物料滯留時間( )與轉速(或頻率)合理匹配理論; ( 6 )提出了轉錐式閃速熱解反應器的最小錐角設、錐壁強度設、生產能力設理論和功率方法及臨界轉速理論等。
  13. Based on the theory of fluid dynamics. transient - flow and vibration, the structure parameters of the air - volume ( such as the volume and position of the air - volume ) affect the pressure oscillation in piping system is put forward, and the designing method for the parameters of the air - volume according to the role of the air - volume is provided

    本文根據流體力、瞬變流以及振動的理論,研究了管道系統中空氣室結構參(空氣室的容積,安等)對壓力脈動的變化規律,提出了根據空氣室工作任務要求設空氣室的方法。
  14. Slowly and steadily, though, computers started to fulfill other teaching needs as well, from computer - aided reading instruction to mathematics drill programs to research facilitators

    逐漸地,機也開始滿足其他教領域的需求,從機輔助閱讀教練習程序一直到研究協助
  15. Aim at the dtc ' s blemish mentioned above and the direction of dtc technique development, the dissertation put great emphasis on the work as follows, with an eye to exalt dtc system function : ( 1 ) a new speed - flux observer of an induction motor is proposed to enhance the accuracy of flux observing, which is an adaptive closed - loop flux observer and different from the traditions. a new adaptive speed - observation - way is deduced out according to the popov ' s stability theories ; ( 2 ) to improve the performance of dtc at low speed operation, we have to exalt the accuracy of the stator flux estimation and a new way of bp neural network based on extended pidbp algorithm is given to estimate and tune the stator resistance of an induction motor to increase the accuracy of the stator flux estimation ; ( 3 ) digital signal processor is adopted to realize digital control. an device of direct torque control system is designed for experiment using tms320lf2407 chip produced by ti company ; ( 4 ) bring up a distributed direct torque control system based on sercos bus, sercos stand for serial real time communication system agreement which is most in keeping with synchronous with moderate motor control ; ( 5 ) the basic design frame of the hardware and software of the whole control system is given here and some concrete problem in the experiments is described here in detail

    針對上面提到的直接轉矩控制的缺陷和未來直接轉矩控制技術發展方向,本論文重點做了以下幾個方面的工作,目的在於提高dtc系統的綜合性能: ( 1 )提出一種新型的速度磁鏈觀測器,新型的速度磁鏈觀測器採用自適應閉環磁鏈觀測器代替傳統的積分器從而提高磁鏈觀測的精度,並且根據popov超穩定性理論推導出轉速的新型自適應收斂律; ( 2 )改善系統的低速運行性能,主要從提高低速時對定子磁鏈的估精度入手,提出了一種提高定子磁鏈觀測精度的新思路? ?利用基於bp網路增廣pidbp習演法來實時在線地修正定子電阻參; ( 3 )採用字信號處理器dsp實現系統全字化硬體控制,結合ti公司生產的tms320lf2407晶元,設了直接轉矩控制系統的實驗; ( 4 )提出了基於sercos總線網路化分散式的直接轉矩控制系統, sercos ( serialrealtimecommunicationsystem )是目前最適合同步和協調控制的串列實時通信協議; ( 5 )基本勾勒出整個控制系統的硬體和軟體設基本框架,詳細描述一些實驗中的具體的細節問題。
  16. Complex algorithm and genetic algorithm, corresponding to three kinds of models were used to solve the optimization problem according. moreover, improve complex algorithm. genetic alaorithm were worked out and used in our studies successfully

    ( 6 )針對不同的模型我們分別採用線性規劃、復合形調優法、遺傳演法作為優化方法,又對復合形調優法、遺傳演法進行了相應的改進得到了相浙江大博士位論文應的結果。
  17. An experimental apparatus has been set up start from scratch and some experiments have been done to study the heat transfer characteristics of the ice - on - coil tank. the comparison of the theoretical predictions and the experimental data has been made and the disagreements between them are also analyzed

    建立了導熱塑料蓄冰盤管傳熱性能測試,測試了結冰和融冰過程中載冷劑的進出口溫度、流速和結冰或融冰時間的關系,通過實驗結果與理論的比較和誤差分析,驗證了建立的模型的合理性。
  18. At first, this thesis analyzed the braking system theoretically, the structure, working principle and characteristic of braking force regulate fitting was expounded. second, based on the theoretical analysis, this thesis presents the braking force distribution optimization mathematics model and the braking performance computer simulation mathematics model. finally, a computer software was designed based on the mathematics model

    本文首先對汽車制動系統進行了系統的理論分析,詳細闡述了各類制動力調節的結構、工作原理,並建立了其靜特性函;然後,在理論分析的基礎上建立了汽車制動力分配優化設模型和制動性能機模擬模型;最後以所建模型為基礎開發了汽車制動力分配優化與制動性能機模擬軟體,該軟體的開發成功可以大大提高制動系統設人員的設效率並獲得最佳的制動系統設方案。
  19. In the paper, theories and functions of the whole system are introduced, the typical theories and algorithms of relay protection employed in the system are lucubrated, the configuration of relay protections is researched, the demonstration constitution schemes are determined, the psd remote program upgrading method based on 80c196kc is provided, the relay protection software is designed based modular structure and in which the technologies of pts data transmission and the lcd multilevel menus which contain chinese characters and graphs are adopted, a configuration software design method is provided for adapting the need of training of different structure of substations, and a set of teaching, experimental and training software which has good teaching effects and has innovation to some extent is designed

    本文介紹了整個系統的結構、原理和功能,深入地研究了本系統所用的典型微機保護原理與演法;研究了保護的配;確定了變電站綜合自動化系統的示範構成方案;提出了基於80c196kc的psd微機保護遠程程序升級方法;設保護軟體,軟體模塊化設、流程清晰,並採用了pts據傳送和lcd圖形和多級漢字菜單設等技術;適應對不同結構的變電站培訓的需要,提出了一種組態軟體設方法;設了教性好、啟迪性強、可靈活組態的教實驗培訓軟體,有一定的創新性。
  20. Shift pattern correlation is also analyzed. an optical setup implementation of anamorphic fc is suggested. in order to simplify it, we propose to use computer - generated holography ( cgh ) to implement anamorphic fc

    論文提出了實現變形分相關的光,由於其結構復雜,提出並採用全息方法實現了變形分相關,可大為簡化光實現
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