脈力圖 的英文怎麼說
中文拼音 [màilìtú]
脈力圖
英文
sphygmobologram-
Fluid noise mainly comes from out put pulsation of rate of flow, the main reason of out put pulsation of rate of flow is the instant high pressure return flow that obturation cubage produced when the big round curve pressure transition. the v trough on the port plate can reduce the fluid noise. in this paper, the author based on the acting of dam a river and condensability of liquid and used matlab language as tool to calculate the v trough on the original port plate and drew out the p - t diagrammatic curve and analyzed its shortcoming and improved the design of original v trough and got that the best size of its angle was 12. 3 and its length was 5mm and the cross section was an equilateral triangle
流體噪聲主要來源於輸出流量脈動，造成輸出流量脈動的主要原因是閉死容積在大圓弧段壓力切換時產生的瞬時高壓迴流，在配流盤上開設v型尖槽可降低因高壓迴流而引起的流體噪聲，本文以截流作用和液體的可壓縮性為理論依據，以matlab語言為工具，對原配流盤上的v型尖槽進行了理論計算，繪制出p - t圖線，分析了它的不足，並對原有v型尖槽進行了優化設計，得出了v型尖槽的最佳幾何尺寸：配流盤平面上的v型尖槽的兩邊的夾角為12 . 3 ，槽長5mm ，槽的橫截面為等邊三角形。But its accuracy of detecting is low in application. in this paper we try to find a method based on artificial neural network to improve the accuracy of detecting faulty insulators
本文力圖通過大量的實驗室和現場數據的分析，發展一種基於人工神經網路的不良絕緣子診斷方法，提高脈沖電流法用於檢測不良絕緣子的準確性。This was the context in which the united states attempted to grapple with the dynamics of the soviet system.
這就是美國試圖同蘇維埃制度的原動力搏鬥的來龍去脈。We find that the petrology characteristic of all the samples have no characteristic of meteoric water such as geopetal structure, infiltrative sand, ( uniform cement and gravitational cement on base of the research of the dolomite in the regions. on the dot diagram of combination of mgco3 ( mol % ) and sr, the dot are all close to the line of seawater whether they are microlite - crystalline penecontemporaneous dolostone or diagenetic dolostone of various crystals. the 87sr / 86sr value of dolostone or matrix is less than the one of sparry calcite in cave or vein, and close to the value of seawater
通過本區白雲巖的研究發現：已有的白雲巖樣品的巖石學特徵沒有顯示出如示底構造、滲濾沙、新月型膠結物和重力膠結物等大氣淡水作用的特徵；在白雲石mgco _ 3mol百分數和白雲石sr含量的投點圖中，無論是準同生成因的泥?微晶白雲巖，還是粉?細晶（或中晶，或細晶以上的不等晶）的成巖白雲巖，均投在海水線的附近；白雲巖（或基質）的~ （ 87 ） sr / ~ （ 86 ） sr比值顯著低於與孔洞或脈中充填的亮晶方解石，且與海水值十分接近， ~ （ 13 ） c和~ （ 18 ） o值顯著高於孔洞或脈中充填的亮晶方解石，也偏向于海水值； mn含量則顯著低於孔洞或脈中充填的亮晶方解石。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
首先對加速度計及其測試技術的發展歷史和現狀，液浮擺式加速度計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測試迴路為設計方案，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，同時設計了系統的校正網路;分析了二元調寬脈沖再平衡測試迴路的解析度、采樣約束以及測試精度等基本問題，並按照系統分析的結果設計了包括前置放大、帶通濾波、交流放大、相敏解調、脈寬調制、頻標電路以及力矩電流發生器等測試系統各部分硬體電路，驗證了電路的正確性，最後按照測試系統的要求，採用了美國ni公司專為測試領域所開發的虛擬儀器工具? ? labview作為測試軟體開發工具，利用該圖形化編程語言完成了測試系統軟體部分的設計，實現了測試功能。Simulated experiments effects of intrathoracic pressure change on hemodynamics three models that simulated the anatomic arrangement of the venous return systems and chest cavity were established to investigate the hydromechanic principle of the different influence of the itpc on the ventricular fillings. effects of intrathoracic pressure change on the motion of interventricular septum ( ivs ) acuson ' s sequoia 512 ultrasonographic system was used in this study to record the m - mode and two - dimensional cineloop images of the simulated interventricular septum movement with different intrathoracic pressure changes
指標觀測觀察並記錄外周靜脈壓和模擬胸腔壓力分別變化及同時變化時，模擬右心室的容積變化；觀察並記錄模擬胸腔壓力變化時，模擬肺血管床和左心室內壓力的變化；用sequoia512超聲心動圖儀觀察胸腔壓力變化對模擬心臟室間隔運動的影響。This dissertation first answers two basic questions - what is the definition an entrepreneur and is an enterprise - operator equal to an entrepreneur ? after gaining a clear thread of the research on the theories of entrepreneurs, this paper attempts to extend a descriptive definition of an entrepreneur from the point of view of enterprise - operator - type human capital, and that of the degrader of the enterprise - operator, i. e. " the warder "
本文從回答什麼是企業家，企業經營者就是企業家嗎，這樣兩個基本問題出發，在廓清企業家理論研究脈絡的基礎上，力圖從經營型人力資本的角度給企業家下一個描述性的定義，同時給企業經營者的劣化者- - 「看守人」也下一個描述性定義，然後對企業經營者、企業家和看守人的相互關系及其機制依賴進行探討。And by means of classification of subjects, we may find their success and fault in the design so that we can integrate theory with practice to ensure the realization of the inheritance and innovation. chapter five explains that the ideology of sustainability such as resources preserving has been crucial in housing design. by the study of design practice of several typical works in the domestic or the foreign, the author tries to explore an ecological design method in the traditional building which is fit for nature and combine it with modern housing design method, so as to obtain a design theory of sustainable housing and its essential ecological adaptability
第4章是從建築文化繼承與創新的角度出發，以後現代建築風格流派的發展為研究對象，並結合從具體建築實例中歸納設計手法的種類，通過對其武漢理工大學碩士學位論文符號語言特徵予以闡述，進而理清其脈絡與結構、分析其基本特徵，試圖從后現代建築對于傳統建築符號語言的沿襲與發展這一全新角度來重新審視現代城市居住建築的成功與不足，以期力求從理論和實例的結合中找出居住建築可持續發展的一般規律。The switching power for driving the stepper - motor. furthermore, i take part in the vgt performance examination, from which i obtains the data map of vane position and boost pressure with economic rules
參與vgt性能試驗，通過試驗數據的分析，以經濟性原則得到了增壓壓力脈譜圖和最佳葉片轉角位置脈譜圖。Abstract : there are offered many ways how to improve work of a spark plug. but one of the m ost important problems has not been solved yet. this is a thermal mode operation of a spark plug. the ideal spark plug should be instantly heated at the moment of occurrence of a spark and instantly cooled down in expectation of the foll owing electrical pulse. thus it balances between preservation of heat for self ? c leaning from scale and its removal in avoidance self ? ignition. in this article a uthor managed for this time to offer a spark plug with capability “ self ? regula tion ” of heat flux removed from a zone of ignition. essence of the offer is a t ip ， which is transparent for heat flux. it is produced from single crystal of sap phire
文摘:在如何提高火花塞的工作質量方面有多種方法，但是其中最重要的一個問題還沒有得到解決，那就是火花塞工作的熱學模型問題.理想的火花塞應該能在點火的瞬間被立刻加熱，並且在接下來的電脈沖過程中迅速冷卻，由此在熱量的存儲與散發之間取得平衡，以避免自點火.本文力圖展示一種具有自動調節源於點火區域熱流能力的火花塞，其技術的關鍵是頂部絕緣體材料，它是由藍寶石單晶製作，而非傳統的氧化鋁陶瓷In this step, first calculate the impulse press with the different triers, find out the influence of triers to the impulse press. then calculate the impulse press with the different pipeline system, hydraulic accumulator, supercharger and oil viscosity. at last, show the result in the forms of chart, also show the main character of the press curve
最後根據相應的數學模型進行模擬計算，先計算被試件在不同規格參數的條件下的脈沖壓力響應結果，總結出被試件對脈沖壓力波形的影響；再計算管道系統、蓄能器、增壓器和油液的粘度在不同參數的條件下對脈沖壓力波形的影響，以圖形的形式表示，並給出壓力波形主要特徵的計算結果。It realizes the cooperates detection of electrocardiogram and pulse gram. it collects twelve lead electrocardiogram and pulse gram, display them on the screen at the same time, analyses and hands with electrocardiogram and pulse gram, obtains patients " hemodynamics parameters and electrocardiogram parameters, provides references for doctors " diagnosing. according to the results of detection, it provides suggestion or diagnosing references, as well as printing good diagnosis reports
他實現了心電圖和脈圖同時配合檢查，系統同時採集病人的十二導聯心電圖和脈搏圖，實時在屏幕上進行顯示，可隨時能夠對脈圖和心電圖波形進行分析處理，來獲得病人的血流動力學參數和心電圖參數，為醫生提供診斷與搶救的依據，並且能夠根據檢查結果自動為醫生提供診斷建議或進行診斷咨詢，並列印結果報告。A classic tv drama produced by hong kong s atv, about the fight of fist and wit between two brothers.
希對香港脈虎視眈眈，欲占據福地，文挺身而出，以他風水術數之學力圖阻止希的野心，兩兄弟針鋒相對，沖突一浪接一浪. .In the third chapter, the mathematical models of project system have been established, and simulation has been done on the simulink enviroment of matlab software kits. the simulation focus on the effects of main parameters on the dynamic characteristics of speed control system, and the main parameters include viscosity damp coefficient and friction torque of electrical motor shaft, internal leakage coefficient of pump / motor of hydraulic circuits, gas volume of pressure accumulator, viscosity damp coefficient of cylinder piston and different running building floors, etc. at last, theoretical research effects of the flow and pressure pulsation of pump / motor on car speed and oil volume leakage theory are discussed. the fourth chapter of this thesis concerns the research on the key items about hydraulic power control system according to the ens 1 - 2 and other hydraulic elevator standards
論文第三章針對組成系統的各個模塊進行了機理建模，並且通過matlab軟體中的simulink圖形化模擬環境進行了本課題系統的模擬研究，主要針對影響系統特性的主要參數變化，動態分析系統的輸出特性，在上下行工況中，分析了電機軸系粘性阻尼系數、軸系摩擦力矩、主迴路蓄能器迴路液壓泵馬達內泄漏系數、蓄能器氣體容積、液壓缸柱塞粘性阻尼摩擦系數以及不同運行樓層工況等參數對系統特性的影響；最後對軸向柱塞泵馬達的流量壓力脈動對電梯轎廂速度的影響和蓄能器內油液體積損失機理進行了理論研究。3 ) open - water and self - propulsion tests for the hd propeller and mau propeller. 4 ) cavitation observation and pulsing pressure measurement
3 ）滬東型（ hd ） mau圖譜槳的敞水試驗和自航試驗4 ）滬東型（ hd ）螺旋槳的空泡觀察與脈動壓力測量。Secondly, the power density spectrum is calculated from fft and the units " behavior is analyzed in the frequency domain ; the waterfall form for the start up process is plotted
運用fft求取功率譜，分析信號的頻域特性，繪制啟動過程瀑布圖;分析尾水管壓力脈動對機組軸系的激勵作用In order to restrain the bad effects of noise and improve the defect detecting ability of pt, image reconstruction methods based on logarithm polynomial regression were carried out here to reconstruct and enhance pt image sequences of carbon fibre reinforced plastic ( cfrp ) laminates
為了抑制各種噪聲的不良影響，提高脈沖熱像檢測的缺陷探測能力，運用基於對數多項式回歸的圖像重建方法對碳纖維增強塑料層壓板脈沖熱像檢測的熱像序列進行圖像重建與增強。Setting from the two perspectives of the historical development and the theory of international relations, and from the macro and micro aspects, with the extension of the connotation of petroleum resources as the clue, this essay goes further step by step, trying to show the influence of international politics, especially with the emphasis on the study of the prominence of the strategic meaning of petroleum resources since world war i, the creation of international petroleum market after world war ii and the challenge between the two large international petroleum organizations ; making efforts to master the specific properties, essence and developing tendency in the three stages of petroleum resources as common goods, strategic material and political products ; analyzing some negative factors which the petroleum resources produce on the up - date world economy and national security
本文從歷史演進和國際關系理論兩種視角，從宏觀和微觀兩個層面，以石油資源內涵的擴展為線，層層深入，力圖展示其對國際政治的影響，尤其側重於研究自第一次世界大戰以來石油資源戰略意義的凸現，及二戰后國際石油市場的形成與兩大國際石油組織的相互博弈與互動，力求準確地把握石油資源作為普通商品、戰略物質與政治產品三個階段的特性、實質和發展趨勢，剖析石油資源對當今世界經濟與國家安全的一些消極因素，並且針對我國石油安全現狀，粗略提出了一些應對措施，以試圖闡述能源安全的重要性及展示其發展的歷史脈絡。The dikes surrounding dike mountain parallel a radial stress pattern that existed at the time the dikes were intruded.
巖脈山周圍的巖脈與巖脈侵入時就已存在的放射狀應力圖像是相應的。The dikes surrounding dike mountain parallel a radial stress pattern that existed at the time the dikes were intruded
巖脈山周圍的巖脈與巖脈侵入時就已存在的放射狀應力圖象是相應的。分享友人