波式測力計 的英文怎麼說

中文拼音 [shì]
波式測力計 英文
wave-type dynamometer
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  • : 名詞1 (樣式) type; style 2 (格式) pattern; form 3 (儀式; 典禮) ceremony; ritual 4 (自然科...
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • : 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...
  1. This paper starts the research of the liquid floated pendulous accelerometer testing system according to the engineering. at first, this paper gives the brief introduction of the history and present status of accelerometer and its testing technology, the working principium and math model of the liquid floated pendu - lous accelerometer, and then, decides the binary width pulse force retrim loop as the design proposal of testing system, researches the transfer function of every part in the system emphasizly, analyses the stability of the whole accelerometer testing system from the angle of control theoretics by the open loop transfer function of system, and designed the correcting net, analyses the basal problems such as resolution, sampling restraint, precision and so on, designs the hardware testing circuits such as preamplification, band - pass filter, alternating amplifier, phase sensitive demodulatorn, pulse - width modulation, frequency scale circuit, moment current generator. finally, using the graphics program language labv - iew which is designed for testing field especially by ni accomplishes the solfware design of testing system, realized the testing functions

    首先對加速度及其試技術的發展歷史和現狀,液浮擺加速度的工作原理和數學模型等作了簡要的介紹,然後確定了以二元調寬脈沖再平衡試迴路為設方案,並從控制理論的角度進行了分析,著重研究了系統中各部分的傳遞函數,利用系統開環傳遞函數分析了系統的穩定性,同時設了系統的校正網路;分析了二元調寬脈沖再平衡試迴路的解析度、采樣約束以及試精度等基本問題,並按照系統分析的結果設了包括前置放大、帶通濾、交流放大、相敏解調、脈寬調制、頻標電路以及矩電流發生器等試系統各部分硬體電路,驗證了電路的正確性,最後按照試系統的要求,採用了美國ni公司專為試領域所開發的虛擬儀器工具? ? labview作為試軟體開發工具,利用該圖形化編程語言完成了試系統軟體部分的設,實現了試功能。
  2. Study achievement appears as following aspects : ( 1 ) yellow river estuary gate river flow and tide flow mixed area is not keep standing deposition status, on special income water and sediment conditions, boundary conditions and oceanic power conditions, this area may on the scour status ; ( 2 ) observed from estuary sediment deposition distributing process : delta and sea offing area sediment deposition vary trend is similar, each part sediment deposition scale varies as wave shape ; ( 3 ) on estuary gate, affect the sediment deposition factors, primary factors are tide prop, the gate widens gradually, estuary gate have branches, brine induced flocculation. this paper study the estuary gate widen, estuary gate have branches to affect the river channel deposition in quantity ; ( 4 ) based on field measured data, for the first time, deduce the estuary sediment deposition and distributing regress formula which can estimate estuary different areas sediment deposition volume ; ( 5 ) this subject demonstrate the estuary delta coastline dynamic balance conception, build the relationship between the estuary income sediment with deposition land area, draw the following important conclusion : when estuary years - averaged income sediment keeps at 345 million tons, the delta coastline may on the dynamic balance status. ( 6 ) this subject firstly brings up estuary sediment optimized control conception, and has the primary study on the macroscopically optimized control conception method

    研究認為: ( 1 )黃河河口口門逕流潮汐區域並非持續保持淤積狀態,在特定的來水來沙、邊界條件和海洋動條件下,該區域可以處于沖刷狀態; ( 2 )從河口泥沙沉積分配的過程來看:三角洲與濱海區泥沙的沉積變化趨勢是基本一致的,各部位的泥沙沉積比例變化基本呈動狀態,且三角洲與濱海區泥沙的沉積比例與來沙量密切相關,基本成正比關系; ( 3 )在口門處,影響泥沙沉淤的因素主要集中在潮汐頂托、口門逐漸加寬、河口門分汊、鹽水造成絮凝等,本報告主要對口門加寬,口門西妥理工大學工程碩士專業學位論文分漢對河道淤積的影響進行了定量分析: (一扣根據實資料首次建立了河贖流路泥沙沉積分配的回歸,據此可以預估算河口不同區域泥沙的沉淤量; 、 5 )本項研究首次論證了河口三角洲岸線動態平衡的概念,並建立了黃河河口來沙量與造陸面積的相關關系,得出了當河口多年平均來沙量維持在3 . 45億t時其河口三角洲岸線則可能處于動態平衡狀態的重要結論; 『 6 )本項研究首次提出了河口泥沙優化調控的概念,並對其宏觀優化調控模進行了初步探討。
  3. 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;設了新型橢圓凸輪發生器,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進行了有限元分析;用19位絕對編碼器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等各項精度指標;對量數據和研究內容進行了歸納和整理,認為新型橢圓凸輪發生器克服了加工誤差帶來的諸多問題,新型橢圓凸輪發生器可以進行尺寸精度調整,能夠達到輸入矩以純偶的形輸入;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。
  4. With the material dynamic constitutive equation including damage and the effect of stain rate the predictable formula about ballistic limit velocity of fiber composite target. secondly based on the damage feature about ceramic / fiber composite target caused by impact load, analysis model about defense performance of ceramic / composite material target is formed and the predictable formula about ballistic limit velocity is also given. lastly using the reflection and projectile theory of stress wave the paper discusses the design of ceramic / composite material target, optimizes the design of double layer ceramic / composite targets, gains optimal coefficient under certain area density and discusses the variety relationship of area density and thickness with optimal coefficient u nder some ballistic limit velocity 3

    首先,分析了纖維類正交鋪層復合靶板在沖擊載荷作用下的損傷破壞機理,結合包含損傷和應變率效應的材料動態本構方程,建立了纖維復合材料板彈道極限速度的預;其次,根據陶瓷/纖維材料復合靶板在沖擊載荷下的破壞特點,建立了陶瓷/復合材料靶板抗彈性能分析模型,給出了彈道極限速度預;最後,利用應反射和透射理論討論了陶瓷/復合材料靶板的設問題,對雙層陶瓷復合靶板的優化設進行了分析,給出了在一定面密度下的最佳優化系數,討論了一定彈道極限速度下的面密度和厚度隨優化系數的變化關系。
  5. Finally, the values of kinematic parameters in typical swimming are estimated for theoretical calculation and computational simulation. based on the kinematic formulation, this paper applies large - amplitude elongated body theory to propulsive performance of undulatory dorsal / median fins and establishes a set of equations for estimation of the propulsive force and the propeller efficiency. the calculations based on experimental data coincide with blake ’ s result in 1980

    動運動的參數方程出發,本文基於大擺幅伸長體理論對背鰭/背臀鰭動模的推進性能進行了分析,推導推進和推進效率的算公,利用實驗觀典型運動參數對仿生對象的推進和推進效率進行了理論估算,結果與blake的算結果相吻合,從而驗證了所建運動學模型的有效性。
  6. Considering the requirement of communication network, a local area computer communication system of plc based on usb interface was given after analyzing the application model of plc. then after theoretical analysis and digital simulation, the plc modem and the computer interface models were designed. the design of software about the two models was also finished

    本文首先介紹了電線通信技術在國內外的研究概況,分析了電線載通道的傳輸特性,討論了適合於電線通信的擴頻載通信方,然後結合通信網路的要求,在分析電線通信應用模的基礎上,提出了一種基於usb介面的室內算機電線通信方案,進行了理論上的分析和數字模擬,設了電線modem模塊和算機介面模塊,編制了相應的軟體程序,並對軟體進行了試分析。
  7. Using piezoresistive accelerometers and magnetoresistance sensors measure the dynamic acceleration and geomagnetic field and through avr mcu software to calculate the attitude angular and azimuth. the fact of affecting the module is discussed in detail in this report and put forward the resolving scheme of key technology of digital filter, linear compensation, temperature compensation and magnetic field adjustment. the digital module has advantages of small size, light weight, low conception, high accuracy, all solid state and high reliability

    本課題採用壓阻加速度和磁阻傳感器分別量重加速度和地磁場,通過avrmcu軟體解算出姿態角和方位角,課題詳細分析了影響模塊性能指標的因素,就數字濾、線性補償、溫度補償、磁場修正等關鍵的技術問題提出了可行的解決方案,研製的數字化模塊具有體積小、重量輕、低功耗、精度高、全固態、高可靠等特點,所有性能指標均滿足設要求,為姿態角量提供了有效的手段。
  8. A new method was introduced for testing the fuel injection law of diesel engine via neural network on the basis of the calculation of the pressure waves measured by a sensor clamped on the high - pressure tube of a diesel engine

    對用外卡傳感器量的柴油機高壓油管壓算噴油規律的方法進行分析,提出了利用人工神經網路檢柴油機噴油規律的方法。
  9. This article describes a way of special ultrasonic system which monitors thermal stress in seamless welded rails. this monitoring system is a non destructive testing system, which adopts avr mcu and high - precise time chip processing as the core of it, and adopts the critically refracted longitudinal wave as the object of measuring. my studying focuses on the theory of the monitoring system, which will be listed in this arctile : according to the snell theory, the theory of motivating of critically refracted longitudinal wave is described in details, and the finite element software is used to emulate the propagating course. the formulas of calculating the pts of swr are taken from the acoustoelasticity theory, and the calculating the parameters is introduced. according to assemble materials, three kinds of ways of monitoring the pts of swr using critically refracted longitudinal wave are described, which are measuring the sound - time in changeless distance, ultrasonic critical - angle refractomery and frequency spectrum, the first way of ways is used in this experiment system. the factors, which effect the monitoring system, are assaid in some degree based

    本文的研究工作重點在無縫焊接鋼軌溫度應量系統的理論模塊,包括根據snell原理,研究極限折射縱的激發機理,並使用有限元軟體ansys進行模擬;根據聲彈性理論以及公推導出算無縫焊接鋼軌中的溫度應的公,並對其中參數的求解方法進行介紹;根據收集的資料,介紹了三種使用極限折射縱量無縫焊接鋼軌溫度應的方法,即固定距離量聲時法、臨界角折射法和頻譜分析法,本實驗系統使用的是第一種;根據實驗經驗以及相關資料,分析了影響極限折射縱量溫度應的幾個因素,並提出了相應的解決方法;根據實驗系統的需要,獨立設並加工出相關配套的實驗設備,包括實驗鋼塊、有機玻璃楔塊、固定件、載荷外框裝置等。
  10. Supplier of component instrumentation for power measurement and both mobile and stationary equipment. products, about company and contact information

    -致試與控技術的開發應用,主要生產數字多用表數字化儀時器形發生器以及臺儀等。
  11. Based on the date of full - scale measurements, modeling wind tunnel tests and theoretical researches of the wind loads on low - rise buildings available, involved the date of the wind tunnel test and computational numerical simulation fulfilled in this paper, the effects of wind loads on low - rise buildings have been studied systematicaly and extensively. it reveled properly the principle of the changes of the surface mean pressures, local pressures, and fluctuating pressures with the building geometry, roof type and slope, wind direction, eave configuration, cladding system, and dominate openings

    本文根據國內外有關低層房屋風荷載的全尺寸實、模型風洞試驗及其理論方面的研究,包括本文進行的低層房屋屋面風壓分佈的風洞模型試驗和算機數值模擬算,對低層房屋的風荷載特性進行了系統而深入的研究,較好地揭示了低層房屋表面的平均風壓、局部風壓和壓動隨房屋的幾何尺寸、屋面形、屋面坡度、風向角、檐口構造、覆面材料和門窗開洞而變化的特點和規律。
  12. Physical model test about vertical and several arc type wave screens which were commonly used was carried out, measuring the wave force and overtopping on the wave screens, analyzing the characteristics of wave force and overtopping of different types of wave screens, and researching the mutual relationship between the wave force and overtopping due to different types of wave screens, to service as a reference for wave screen design of sloping breakwater

    通過對常用的直立及幾種圓弧防浪墻進行物理模型試驗,量作用其上的和越浪量,分析不同防浪墻形在受和越浪上各自的特點,並討論防浪墻型引起的越浪和受的相互關系,可供料坡堤防浪墻設參考。
  13. On the detail contents of the study, first of all, under the guidance of the basic theory of the integration of intelligence and capital, it made an analysis of the cooperative intentions of both datong and shuguang at their respective positions and affirmed the positive significance of their cooperation. secondly, it conducted a detail analysis of investment values of shuguang co. from three sectors of its exterior environment, rd & marketing capabilities and finance to make sure what are its strong and weak points, and its internal potentials and the urgent problems it should handle and giving a clear picture of the investment value by investing shuguang. thirdly, based on funding and fund use plans of shuguang co., it analyzed its urgent demand of investment from datong co. and has done a basic calculation of investment return and reached a possible win - win conclusion

    文章在深入調查的基礎上,選擇了較為典型的知識型企業成都曙光股份和典型的資本密集型企業寧大通股份為研究對象;在研究內容和方法上,首先以知識與資本結合的基本理論為指導,對大通股份與曙光股份的合作意向分別站在各自立場上進行了分析,肯定了雙方合作的積極意義;其次對曙光股份的投資價值從外部環境、研發和營銷能以及財務三個方面作了較為詳盡的分析,確認了其強弱項、內在潛和急需應對的問題,凸現出投資曙光股份的價值所在;第三,針對曙光股份的籌資用資劃分析了該公司急需大通投資的客觀要求,並對用資效益進行了初步算,得出了有望出現雙贏效果的結論;第四,探討了適宜於大通股份的投資方,在此基礎上設出大通股份參股曙光股份的投資方案,並進行了較為系統的可行性研究,證明了投資方案的可行性;最後,對大通股份投資曙光股份后進行整合與管理提出了初步設想。
  14. According to the analyses of the research results about the feasibility of 4 - d seismic and the successful 4 - d seismic cases of foreign companies, the author put forward the suggestions for 4 - d seismic pilot area selection ; briefly analyzed the influential function of producing way on the seismic response ; utilized theory calculation, coring data analyses, and reservoir numerical simulation to define the fluid substitution effects on the p - wave velocity. through long time water driven to the reservoir, some of the properties and the log curves have changed, the author tried to find the variation rule of the reservoir and its effects on seismic velocity. the " blind point " in 4 - d seismic feasibility study both in china and overseas was found, that is the lack of consideration of the influence of physical property variation by long time water driven on the seismic response

    在深入分析國外四維地震可行性研究成果和成功實例的基礎上,提出了有利於水驅四維地震成功的工區優選條件;簡要剖析了各種開采方及其對地震特性的影響;利用理論算、巖心分析、油藏數值模擬三種方法確定了流體替代對縱速度的影響;通過對長期水驅造成的物性參數、井曲線以及油藏溫度和壓變化規律的總結,分析了這些變化對地震速度的影響,指出了目前國內外水驅四維地震可行性研究中存在的盲區?沒有充分考慮長期注水造成的物性、溫度和壓變化對地震響應的影響,完善了水驅四維地震可行性研究的內容;在考慮了這些變化因素后,高29斷塊水驅四維地震可行性研究結果表明:四維地震監注水前沿可能要比監油藏變化容易的多;以四維地震巖石物理可行性研究結果為基礎,提出了五個有助於突出四維地震造成的微小差異的途徑,為今後水驅四維地震研究指明了方向。
  15. The algorithm of strapdown inertial navigation system is also discussed and then use the flight - track generator to give a simulation, since a closed loop feedback integrated navigation system is designed in this paper, and the output of the filter must feed back to the strapdown inertial navigation system, the analysis of the algorithm in strapdown inertial navigation system is important. the scheme to design the trajectory of gps and the simulation of gps constellation are then studied, the simulation of gps constellation is given from the calculation of vernal equinox base on the principle of celestial mechanics, this method of different from other methods given by other paper and is useful to the research of satellite navigation system. a new method to abstract noise modal in integrated navigation system is proved to be useful in practice, this method, which is given by use the principles of stochastic processes, statistics, time series analysis, and system identification, is suitable for the kalman filter in integrated navigation system

    如航跡產生器的設,該航跡產生器是研究組合導航問題的前提,從國外一些研究組合導航系統的文獻中可以看出,設這樣一個航跡產生器是非常必要的,所以本文自行設了這樣一個系統;還討論了捷聯慣性導航系統中捷聯解算的方法,並進行了模擬研究,由於在本文設的閉環反饋組合導航系統中,對捷聯慣導系統的平臺誤差進行閉環控制,需要將濾器輸出的校正量反饋到捷聯解算內部,所以必須對捷聯解算進行深入的研究和分析,更何況捷聯解算問題本身也是導航界的一個熱門研究課題;另外,本文還介紹了gps軌道及其星座模擬的設思想和方案,與以往gps軌道和星座模擬不同的是本文從天體學中算春分點開始,逐步進行gps軌道及其星座模擬,這樣的設方法對從事衛星導航的研究工作是有價值的;還對組合導航中誤差建模方法進行了研究,綜合運用隨機過程、概率統、時序分析及系統辯識等方面的理論提出了一套適合組合導航卡爾曼濾的誤差建模方法,並運用實際研究工作中的量數據對該方法進行了驗證。
  16. Because the harmonics in tangyin substation are primarily from electric traction loads, this paper gives the structures of several main locomotive models and general harmonics they produce. the harmonics produced by electric locomotive have a characteristic that their range and phase are both dispersive. this paper also analyzes the impedance - matching balance transformer ' s structure and harmonics injected into the power system at its primary side, and sums up the characteristics of the harmonics from electric traction loads in the tangyin traction substation

    鑒于湯陰變電站的諧主要來自電牽引負荷,本文列舉了電機車幾種主要車型的結構以及它們產生諧的概況,得出了電機車的各次諧電流幅值和相角具有較大分散性的特點。針對湯陰牽引變電站的牽引變壓器,分析了阻抗匹配平衡變壓器的結構及其高壓側注入電網的諧,推導了有關算公。通過理論分析並結合湯牽線的實數據,歸納了電牽引負荷注入湯陰變電站的諧的特點。
  17. Aimmed to retard the response of ballistic missile defence system, the wavy trajectory with three crests is designed in this thesis to replace traditional parabola one. this kind of trajectory make anti - defence system have lots of difficulties to detect and compute the track and destination of ballistic missiles before reentry. so, applying the wavy trajectory can greatly improve the anti - defence ability of ballistic missiles

    從延緩導彈防禦系統的早期預警時間著手,將傳統彈道導彈的拋物線彈道中段設成有多個峰的跳躍彈道,使得探系統在導彈再入大氣層之前,很難準確探算導彈的落點,使得防禦系統防不勝防,從而大大地提高了彈道導彈的突防能
  18. Jinque co. has developed neo - generation reliable frame - structure ups, which is high frequency and on - line intelligent and whose height is 19 inchs. the product adopts cpu process, so it has excellent ability to calculating and accurately test every control point to guarantee reliability of quality. at the same time, due to the design of double - change power, the voltage and frequency are stable ; the product deletes all kinds of interrupted frequency and becomes power of sine wave to provide vital equipment with better power environment

    金雀公司根據網路系統的電源要求,開發出新一代高可靠的19英寸機架高頻在線智能型gr系列ups ,採用cpu處理器,極強的運算能,精確迅速地檢ups各控制點,由於採用雙變換電源設,供負載使用的電源電壓頻率穩定,濾除雜讀的純凈正弦電源,為重要的設備提供更佳的電源環境。
  19. Based on the delay - coordinate reconstruction and bilinear expressions in the phase space of a chaotic system, a bilinear adaptive filter was designed to predict low - dimensional chaotic time series

    摘要基於混沌動系統相空間的延遲坐標重構和雙線性表達,設了預混沌時間序列的雙線性自適應預器。
  20. This paper makes a study of the simple fault detecting of oil field power system realizing by computer, proposes to apply the theory of traveling wave location and has the clarity of mathematical model concept and high automation. to the power delivery system with many emitting branches, it has a practical sense to save computer operation period and memory, making software design and simulation

    本論文研究油田電系統簡單故障檢的一種算機實現方法,提出利用互感器模型的行距理論,數據模型概念清晰,自動化程度較高,對架空輸電線路放射分支路較多的電網能顯著節省機時和內存,並進行軟體設與模擬,具有一定的實用意義。
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