進尺計數器 的英文怎麼說

中文拼音 [jìnchǐshǔ]
進尺計數器 英文
footage counter
  • : 進構詞成分。
  • : 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 ...
  • : 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...
  • : 數副詞(屢次) frequently; repeatedly
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 計數 : count; tally; counting計數卡 numbered card
  1. This paper deriving the theory work inflection point in the static stage characteristics curve of small measurement range linear dimension measurement. by the way of high pressure and back pressure pneumatic measure and designed the parameter of the mainly and measure spray head, which are the key component in the spray head - baffle pneumatic sensor. the different groups for the main - spray head and the measure spray head, will effect the dynamic and static stage characteristic parameter. the author have done contrast experiment and optimization design to test and verify the theory derivation whereby made the rang of show valve of pneumatic measure system measure range up to 40 u m, the sensitivity up to 100mv / u m, resolution up to 0. 05 p m, the uncertainly of measure is less than 0. o2 u m, satisfaction of requirement of groups the carboy hatch thickness size precise measure of soft shims

    對高壓背壓式氣動測量用於小量程線性寸測量的靜態特性曲線的理論工作拐點行了推導,對氣動測量系統中的噴嘴-擋板型氣動傳感中的關鍵部件? ?主噴嘴和測量噴嘴的參行了理論設,對主噴嘴和測量噴嘴的不同組合,將影響測量系統靜、動態特性指標的噴嘴參行了對比實驗和優化設,並通過實驗驗證了理論推導,從而使氣動測量系統量程的示值范圍達到40 m ,靈敏度達到100mv m ,解析度達到0 . 05 m ,測量不確定度小於0 . 2 m ,滿足了壓縮機缸蓋軟體墊片厚度寸精密測量分組的要求。
  2. We select ni / cr alloy resistor as element together with ceramic embedding hearth ; select small flat - and - disc heat - even hubby ceramic sample holder, select ni / cr & ni / si thermoelectric couple ( type k ) as thermoscope with threads 0. 5 mm in diameter which is installed in the middle of the holders symmetrically ; select aluminum silicate fire - retardant fiber as materials for heat preservation ; design some hardware, for example temperature controller & transporter, signal amplifier etc ; design controlling curve to heat stove ; and introduce the method of least squares nonlinear regression and subsection function to deal with data. in order to obtain the reasonable operation conditions and operation curve, we have also done many theory analysis and experiment discussions

    通過理論和試驗探討,選用鎳鉻合金電阻絲作為加熱元件,配以陶瓷質埋入式爐膛;選用陶瓷質小寸扁平?圓盤均熱塊體型樣品支持;選用0 . 5mm絲徑鎳鉻?鎳硅熱電偶( k )作為測溫元件;熱電偶對稱安置在樣品支持的中部;選用硅酸鋁耐火纖維作保溫材料;合理選用和設了溫度控制、溫度變送、信號放大電路等硬體;採用升溫曲線來控制爐膛供熱過程;採用最小二乘法非線性回歸與分段函相結合的曲線模擬方法,行圖形處理。
  3. The position and size of the monochromator, focusing curvature radii and tilting angles of the germanium focusing monochromator under different different take - off angle, size and divergency of the second collimator and intensity loss due to the use of it were determined. the neutron flux at different wavelength, under different reflection and take - off angle of the monochromator and divergency of the first collimator, were given. the simulation on the aperture used for limiting beam size in front of the sample showed that, smaller the size of the aperture and further the distance from the aperture to the sample, greater the loss of the intensity and more serious the spread of the beam along vertical direction at the sample position which makes the practical sampling volume greater than expected

    用蒙特卡羅模擬方法對中子應力衍射譜儀的設方案行了優化研究,提出了一系列可供參考的據:確定了單色的位置、寸、垂直聚焦單色在不同起飛角下的聚焦曲率半徑和傾角;討論了第二準直寸和發散,以及使用第二準直造成的強度損失;給出了在不同單色反射面、起飛角、中子波長和第一準直發散度的情況下樣品處的中子注量率,以及多種組合情況下譜儀的解析度曲線;對限束方孔的寸、距離樣品遠近對強度損失和測量中的影響做了深入研究。
  4. In this paper, the drive theory of the large ratio friction transmission is studied ; a new type elliptical cam wave generator is designed ; the large ratio friction transmission prototype is designed and manufactured ; based on the ansys finite element method software, structure of the elliptical cam is analyzed ; precision index of the manufactured large ratio friction transmission prototype, such as transmission accuracy, least step, stability of the least step, load capacity is measured by the absolute rotary encoder. by analyzing the measurement data and research content, it is think that the new elliptical cam wave generator could overcome a good many problems brought by processing errors, facilitate size precision adjustments, input moment can be achieved in the form of a pure force couple importing ; through this study, " the large ratio friction transmission prototype " could apply in practical engineering basically

    本文研究了大速比摩擦傳動的傳動理論;設了新型橢圓凸輪波發生,設製作了大速比摩擦傳動樣機;用軟體ansys對所設的橢圓凸輪結構行了有限元分析;用19位絕對式編碼測試了大速比摩擦傳動機構的傳動精度、最小步距、最小步距的穩定性以及帶負載能力等各項精度指標;對測量據和研究內容行了歸納和整理,認為新型橢圓凸輪波發生克服了加工誤差帶來的諸多問題,新型橢圓凸輪波發生可以寸精度調整,能夠達到輸入力矩以純力偶的形式輸入;通過本項研究,基本可以使「大速比摩擦傳動機構」在工程中得以應用。
  5. The experimental tests were conducted to obtain the probabilistic statistic distribution of design variables of cfrp wound pressure vessels ( such as elastic constants, strength of lamina, winding technology parameters and the geometric sizes ). and a goodness of fit test using the kolmogorov - smirnov method was used to get the best probabilistic distribution of design random variables

    對cfrp纏繞壓力容各重要設變量(單向板彈性常及其強度、壓力容纏繞工藝參及幾何寸)的隨機統特徵行了試驗研究,並根據kolmogorov - smirnov檢驗法,獲得各設隨機變量的最優概率統分佈。
  6. According to the guidline, two nd : yag lasers have been designed and set up, one is end - pumped by lower output power ld using a selfoc micro lens, and the other is end - pumped by high output power ld using a pair of lenses are designed, and the characteristics such as output power and power stabilization of both solid - state lasers are investigated. thirdly, when an empty liquid crystal cell is inserted in the cavity of the nd : yag laser pumped by high power ld, the laser can operates in single axial mode. finally, according to the relationship between the laser output power and the longnitudinal a ld - end - pumped nd : yag laser sensor for displacement measurement has been investigated theoretically and demonstrated experimently, the results indicate that when the mean radius of pumping inside the laser cavity is far less than that of the oscilating laser mode, the exponential of the output power is a gauss function of the longitudinal positon of focused spot of ld pumping beam, both the measurement range and the sensitivity are dependent on the incident pumping power, as the incident pumping power is increased, the measurement range is enlarged and the sensitivity is improve d

    本文首先介紹了ld泵浦nd : yag激光的發展狀況、主要特性及其應用,從四能級速率方程出發,推導了ld泵浦nd : yag激光的閾值、輸出功率和斜效率的表達式,並簡述了激光的工作原理、結構型式和倍頻方法;其次,以空間相關的速率方程為基礎,提出了ld端面泵浦nd : yag激光的設方法,給出了一定泵浦耦合方式下,振蕩光模寸、最佳輸出耦合率、泵浦光模寸、泵浦光焦斑位置等參的選取依據,以此為依據,設了自聚焦透鏡耦合小功率ld泵浦nd : yag激光和透鏡組耦合高功率ld泵浦nd : yag激光,對激光的輸出功率和功率穩定性等特性行了實驗研究;再次,在帶尾纖輸出的高功率ld泵浦nd : yag激光腔內插入一隻空液晶盒,觀察到了激光以單縱模運轉;最後,根據泵浦光焦斑端面位置對激光輸出功率的影響規律,提出了ld端面泵浦nd : yag激光位移傳感新方法,並行了理論和實驗研究,研究結果表明:當激光晶體內泵浦光平均光斑半徑遠小於振西安理工大學碩士學位論文蕩光束腰半徑時,激光輸出功率的自然指與泵浦光焦斑的縱向位置成高斯變化規律,測量范圍和靈敏度依賴于泵浦功率,隨著泵浦功率的增加,測量范圍擴大,靈敏度提高,當端面泵浦功率為7 . 24w (最大輸出功率為1 . 926w )時,激光位移傳感的測量范圍和靈敏度分別是13 . 045mm和0 . 148mw / pm 。
  7. Aimed at design index of input power 1. 5kw, most output rotate velocity 300rpm, and rating output rotate velocity 150rpm, considering factors of angle and ratio of transmission, on the basis of kinematics simulation, author optimized the kinematics parameters. in this paper, author has made some analysis and study to the primal assembly condition of transformer ' s sequential action in theory, designed structure dimension of the input and output transformer, and verified the corresponding strengthen. further, the structure, which is to key transmission components of velocity control system of the speed regulator, has been designed based on meeting operational sensitivity, precision and self - locking

    本文針對輸入功率為1 . 5kw ,最大輸出轉速,額定輸出轉速的無級變速的設要求,並考慮到傳動角及變速比等因素,在運動學模擬的基礎上,對運動學參行了優化;本文對變換連續作用的初始裝配條件行了理論分析與研究,對輸入、輸出變換作了結構寸的設,並行了強度校核算;本文還對變速調速系統中主要傳動構件在滿足操作的靈敏度、精度、自鎖性的基礎上行了結構設;最後採用workingmodel3d軟體,行虛擬樣機的算機輔助模擬設及運動學和動力學算。
  8. An instrument of measuring irrigation water flow with higher precision has been developed by means of integrating smart ic card with turbine flow sensor, which improves the existed flow measuring technique for pumping well from the aspects of precision, sensing, capacity, data storage, safety and monitoring, and then enhances the precision of the irrigation flow measuring device from 1m ^ 3 to over 0. 01m ^ 3

    摘要將渦輪流量傳感與智能ic卡技術行集成應用,開發出高精度的灌溉用水量設備,從精度、傳感、容量、據存儲、安全、監控6方面提高了現有機井量水技術,將灌溉量水設備精度由1立方公提高到0 . 01立方公以上。
  9. The main context of this paper is improving the precision of the disseminator. through analyzing the motion and construction parameter, making sure of the factor of working property, the motion equations of seed were established, and then the mathematical patter of main parameters were established. using of vb, we compiled procedure to simulate the motion of seed in the working process, finding the main factor that affect on the working property of the disseminator, then optimal designing of parameters of the device was laid

    通過對排種輪的充種極限速度、清種始角、護種始角、排種的投種口寸、型孔的寸等運動參和結構參行分析,總體了解排種結構參和運動參對其工作性能的影響,建立種子的運動方程,而建立各主要參(充種速度、清種角、護種角等)的學模型,運用算機輔助分析( caa )方法,通過visualbasic編製程序,對排種工作過程中種子的運動行動態模擬,找出影響排種工作性能的主要因素,並對其參行優化,為合理地優化設奠定了基礎。
  10. In order to meet the requirement of phase - error and physical dimension, high - pass / low - pass filter phase shifter and solid - structure are applied in the design of if broad - band five - bit digital phase shifter

    考慮對相位誤差和物理寸的要求,中頻寬帶五位字移相採用高通/低通濾波形式和立體結構行設
  11. The object to study in this paper is the electric heat reservoir boiler, which is used to supply heat water and bask for the resident population. the use of the system define the character of the output medium with the lower request on quality and parameter, at the same time, it ask the boiler should has the higher character on the respect of the cost, reliability, economy, and so on. hence, the paper carefully design and study the system for the choice and design of the boiler core heating componet, the lay of the heat exchanger, the working status of the heat reservoir equipment, the adjustment and control mode of to supply heat water. the study work mainly include underside some contents, forexample : 1. to confirm the heat medium parameter to adapt the requirements of the most of the heating equipments and to design the instruction of the boiler and heat reservoir as simple as possible

    圍繞上述原則,本文從電熱鍋爐核心加熱元件的選型及設、換熱面的布置、蓄熱設備的運行工況、供熱的調節方式以及控制方法行了較細致的研究和算,具體研究工作有以下幾個方面: 1 .根據使用要求,確定適用於多採暖設備的熱介質參,設在結構型式上盡可能簡單的鍋爐和蓄熱; 2 .對製造加熱元件電熱管的各種材料行了對比和分析、在結構寸上行了仔細的分析和算,根據實際使用條件給出合理的設,使其具有較高的可靠性和使用壽命; 3 .對不同換熱面布置形式行傳熱分析。
  12. In the end of the paper, the development of the software is introduced and an example for floating - end heat exchanger design is given to show the usefulness of the system and the effect. the method presented in this paper makes use of database to save and manage the standard sizes data and makes use of drawing libraries to save and manager the parts and assembly drawings. the theory of fixed patterns with flexible sizes is used to generate the parts and assembly drawings

    文中提出的方法充分利用了據庫技術對換熱系列標準化行有效的存儲與管理,利用圖庫對結構相同或相似的視圖行分級分類存儲與管理,利用「死圖活寸」的圖形生成原理快捷地生成各種型號浮頭式換熱的零部件圖和裝配圖,實現了浮頭式換熱的輔助設算和自動繪圖的功能;所開發的軟體使得換熱中許多實際問題得到圓滿解決,軟體開發方法具有通用性,對其它類型的換熱輔助設系統的開發有重要的參考價值,在該領域中將有良好的應用前景。
  13. Under the background of the research work - " expert system of hydraulic brake system design for saloon car, small and medium passenger car " for nanjing yuejin automobile group, in this paper, a set of special cad software for vihicle brake was developed in which the researchful object was brake, . the cad supporting software was pro / engineer and the developing language was vb. the project of discreted brake was raised and 3d graphic parametric library of typical parts and assemblies was established. 3d solid modeling and parameter - driven between dimensions and relations were accomplished using pro / engineer

    本文以南京躍汽車集團的橫向課題「轎車、中小型客車液壓制動系設專家系統」為背景,以制動為研究對象,以pro engineer為cad支撐軟體,採用vb語言,開發了一套汽車制動專用cad系統;提出了制動離散化方案,構建了參化的制動典型零部件三維圖形庫,使用pro engineer實現三維實體造型以及寸與關系的參化驅動;圖形庫系統採用參化圖庫引用、管理機制並擁有一個開放的擴充介面;研究了pro engineer二次開發模塊pro toolkit ,解決了同步模式下定製程序界面的問題,並實現與pro engineer的通信;建立了制動過程學模型,推導了制動方程式並給出相關解法,編制了制動值模擬分析程序;構建了制動資料庫。
  14. 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;為閃速熱解液化裝置能量轉化率算和生物質能量利用率算提供了依據和方便; ( 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學微分方程,並採用goast - redfem積分法和p函對其動力學參行了求解,解析出各種生物質的頻率因子和活化能參而建立了各種生物質的熱解動力學模型,為科學確定反應的閃速熱解工作溫度范圍及熱解反應動力學描述,提供了理論和依據; ( 3 )為研究和確定不同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學理論對生物質傳熱過程及充分熱解時間理論行了研究,解析推導出了不同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,綜合運用工程力學、工程材料、機械設學原理,推導、建立了轉錐式閃速熱解反應物料滯留時間( )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的最小錐角設、錐壁強度設、生產能力設理論和功率算方法及臨界轉速理論等。
  15. The thesis is from guizhou aero - engine research institute, member of china aviation industry corporation i. researchers in the institute remodeled wp13aii engine into wp13b engine, resulting in the changing of the operating point and thus the abnormity of anti - surging regulator. the author aims to probe into the relation among the parameters of the anti - surging regulator, of the engine and of the main fuel regulator, ravel the failure and show how to modify the anti - surging equipment by accomplishing the modeling and simulation of the process

    本課題來源於航空工業總公司第一集團貴航發動機研究所,該所在將wp13a發動機改型為wp13b發動機後由于工作點變化導致發動機防喘切油過程異常,本課題的研究目的就是通過對發動機防喘切油過程行建模和模擬,來探討防喘調節各結構寸與發動機及調節各參之間的關系,以及wp13b發動機防喘切油故障的原因,並給出防喘裝置改的具體措施。
  16. The main task including : when the raster ruler and axis - angle coder move forward or backward, they will bring pulse signals which are length signals and angle signals. these signals will be sent to signal processing circuits to be pretreated. then the signals will be sent to direction differentiation circuits to differentiate the directions

    主要完成以下任務:把光柵和軸角編碼或後退產生的長度信號和角度信號,送信號處理電路行處理,再送鑒相倍頻電路行鑒相處理,送單片機,由另一片單片機把的結果據經過串列通訊電路送至pc主機去行處理。
  17. The study of the effect of material properties and dimensions and loading currents on liner buckling, using a capacitor bank as a driver, indicates that the mode number for buckling increases with the ratio of radius to thickness of a liner, and the yield strength to plastic hardening modulus, but keeps invariable with the increase of loading current, and that the magnitude of buckling increases with the loading current

    用電容組脈沖發生裝置作為驅動源,設4種不同材料、不同寸的金屬套簡,通過調節電容組的充電電壓得到不同的加載電流,研究材料及幾何參、加載脈沖特性對套簡屈曲的影響;採用瞬態非線性有限元方法對實驗結果行了值模擬。
  18. Following the development trend of valve cad, according to the requirements of the chengdu chengfeng valve limited company and based on mdt, this article develops the 3d parametric valve design system. the main work and achievements are as follows : based on the 2d engineering drawing of the several different valves the company provided, the 3d parametric basic drawing - base is set up using mdt which is a 3d design platform, including all the parts drawings and the general assemblage drawings of the valve models ; in accordance with the common steps of the valve design, the parameter editors are designed to edit, import and export the valve parameters and are provided with the function of double synchronization on parameters displaying for convenience in use ; in order to meet demands of users and make the design more accurate, reliable and practical, the assistant formula calculators are developed, which can automatically do all types of structure calculation in the procedure of valve design, and export the calculation manual of valve design ; in order to make designers more rivalries, taking full advantage of internetmntranet technology, the virtual design center is developed, which integrate netmeeting, terminal service and super links, so that the designer can directl y use applications on remote server, communicate with other designers on intranet / internet, share software resources and realize long - distance cooperative design

    根據閥門cad發展趨勢,針對成都乘風閥門有限責任公司閥門設現狀,本課題基於mdt三維設平臺開發了閥門三維參化設系統,主要完成的工作和成果如下:根據公司提供的幾種不同結構閥門的二維工程圖紙,利用mdt三維設平臺建立了三維參化基本圖形庫,其中包括所有零部件和總裝配模型圖及二維工程圖;依照閥門設的一般步驟設了參編輯,用來對閥門寸參行編輯、輸入、輸出等,具有參雙向同步顯示功能,使用十分靈活方便;根據用戶的需求,為了使設達到精確、可靠、實用的要求,設開發了輔助,能自動完成閥門設過程中所需的各種結構算,並可以輸出閥門設算說明書;為了使設人員更具有競爭力,本系統利用internet intranet技術設開發了虛擬設中心子模塊,虛擬設中心集成了網路會議、終端服務、超級鏈接等功能,可以讓設師直接使用服務上的應用程序,與intranet internet上的其他設專家行交流、共享軟體資源,實現遠程協同設
  19. We implement the traffic generator by these studies. the thesis focuses on how to generate abundance flow, how to send flow fastly, how to measure network, how to synchronize flow sender and flow receiver. we use some solution to resolve the problems, including that using linear congruential and modifying select - giveup algorithm to generate random number, implement class that has good application interface to user, making random number as packet ’ s inter - departure - time and packet size, which can provide flow base on special distribution, designing and implementing a method to active measure by our traffic generator, designing a accurately time counter and precision delay function, synchronizing flow sender and receiver by tgm message

    通過對現有技術的研究和改,我們形成的解決方案如下:通過利用改的線性同余演算法,以及對舍選法行研究和改,實現了一個具有良好應用介面的隨機變量生成,利用其產生的隨機作為發包的間隔或包的寸,以產生服從特定模式的流;利用傳輸的據包設並實現了網路的主動測量,為網路測量和流的發送設了高精度的,精確延時函;利用自定義的tgm報文協調發送端和接收端的操作。
  20. The flow field and pressure drops in the hydrocyclone were calculated numerically based on the k - e model modified for anisotropy and simple algorithm. the effects of operating parameters such as split ratio and feed flowrate on pressure drop were analyzed. the calculate results was compared with those obtained in experiment

    因此,本文採用各向異性-模型及simple ( semi - implicitmethodforpressure - linkedequations )演算法對水力旋流內流場及壓力降行了值模擬,分別考察了溢流比、料流量及溢流管幾何寸等對壓力降的影響,並把得到的算結果與實驗值比較,證明本文的算結果是可以接受的。
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