臂指數 的英文怎麼說

中文拼音 [bèizhǐshǔ]
臂指數 英文
brachial index
  • : 臂名詞1. (胳膊; 從肩到腕的部分) arm 2. (人體解剖學上多指上臂) upper arm
  • : 指構詞成分。
  • : 數副詞(屢次) frequently; repeatedly
  • 指數 : 1. [經] (比數) index number; index 2. [數學] exponent
  1. Ultrasonic has being attracted much attention gradually in fuel atomization because of some specialities of cavitation and infection on liquid flow. in the course of atomization of pitchy oil, especially, does it show greatly its advantage, but its material atomizational mechanism need research ulteriorly. the primary content of this thesis is about adding cantilever reed to effervescent atomizer so as to combine ultrasonic and effervescent. this thesis has discussed ultrasonic some mechanism, ultrasonic dynamical procreator, effervescent and liquid mucosity infection on atomization, at the some time we make some experiments and discuss atomization rule following some machinery parameter and run parameter so as to find some rule about ultrasonic atomization and to rich the research of ultrasonic atomization mechanism. all that will be beneficial to the design about ultrasonic atomization atomizer

    超聲波由於其空化機理及對液體的流變性影響等特性,在燃油霧化燃燒中逐步引起人們的重視,尤其在重渣油等高粘度液體的霧化過程中逐步顯示出其優越性,但其具體的霧化機理還需要做進一步的研究在氣泡霧化噴嘴基礎加入懸式簧片哨,將超聲波與氣泡霧化相結合是本文討論的主要內容本文從研究超聲波的一些機理入手,討論了超聲動力發生器氣泡霧化以及液體粘度對霧化質量的影響,並通過具體的實驗,根據實驗據來討論霧化質量隨各種結構參運行參的變化規律,以便找到超聲霧化的一些規律,豐富對超聲霧化機理的研究,對超聲霧化噴嘴的設計具有一定的導意義。
  2. On the basis of investigation on oscillometric technique for non - invasive blood pressure measurements, and combined the technique with pulse - wave theory, this paper designs a blood pressure and artery stiffness measuring apparatus, which not only can measure blood pressure and heart - beat - rate accurately, but can calculate the measurer ' s arterial stiffness index and vascular compliance. the apparatus provides an effective instrument for doctors to determine the measurer ' s cirrhosis level

    本論文在研究分析無創血壓測量方法示波法的基礎上,結合脈搏波理論,設計出一種準確高效的血壓與血管硬度測量儀,該儀器不僅能夠準確測量出受試者的血壓與心率,還能夠計算出受試者的動脈彈性動脈順應性,為醫生判斷患者的動脈硬化程度提供一種有效的檢測手段。
  3. Put forward the method to calculate artery stiffness index based on oscillometric technique and flexibility theory of vascular wall

    從示波法波形出發,依據動脈血管彈性理論,提出了一種簡單無創的測量動脈彈性的方法。
  4. Lastly, the minimum time trajectory planning for two manipulator with specified path is investigated. a algorithm of mttp using phase - plane techniques is presented, which is based on parameterized dynamics equations

    最後,研究沿定路徑雙機器人的最小時間軌跡規劃( mtt ) ,基於路徑參描述的動力學方程,運用相平面技巧,介紹了一種mllp演算法。
  5. Electrical - controlled appliance includes single slice microcomputef, power supply, keyboard, liquid crystal display. the machine for body functional rehabilitation is controlled by enactment of five parameters, which are speed, range, position, frequency, time. the enactment of the five adjustable parameters used to realize six function that are anns stretching and circumrotating, wrist swing, finger stretching, crura anuckle stretching, anklebone swing

    將肢體運動康復機本身選用的六項功能用以下五個參的設定來控制,即用速度、幅度、位置、頻率、時間這五個可調參的控制來實現肢體運動康復機中上肢手伸屈、手旋轉、腕關節上下左右擺動、手伸屈、下肢膝關節伸屈、踝關節上下左右擺動六個功能。
  6. The system is based on cantilever bottling pile design method. through analysing the cantilever bottling pile design principle and optimum design method, according to guiding theory of soft project, adopting with human - computer interactive design and two - dimentional parameter drawing, the sysytem is made a software that had a friendly ui. it enable user to break away from the design manual, finish all cantilever bottling pile designing and construction drawing on the computer

    本系統是以懸式灌注樁的設計方法為基礎,通過分析總結懸式灌注樁設計原理與優化設計方法,根據軟體工程的導思想,採用功能完善的人機交互設計和二維參化繪圖開發出的人機界面友好的軟體,使用戶能脫離設計手冊,在計算機上完成全部的懸式灌注樁設計和施工圖繪制工作。
  7. According to the structure characteristics and motion rules of the new type nursing robot, the close loop control system of this new type nursing robot is designed and made with the virtual instrument developing software labwindows / cvi, mcu, piezoelectric ultrasonic motor and high precision optical incremental encoder, which can make the robot reset and rotate by the predefined tracks. at the same time, in order to make the nursing robots used more widely where intensity, precision and price are not high, another control system is designed with the step motor, virtual instrument developing software labwindows / cvi, multi - function daq card pci1711, linear power amplifier. in order to use the nursing robots in acupuncture therapy, a simple finger is designed

    在對其結構特點和運動規律分析的基礎上,本文以虛擬儀器編程語言labwindows / cvi為軟體開發工具,以單片機為控制核心,以超聲電機為驅動元件,以高精度光電編碼器作為速度和角位移檢測裝置,實現了機械的復位以及預定軌跡的閉環控制系統的開發;同時為適應一些強度不大、精度要求不高的應用場合,也為降低成本,簡化控制裝置,推動新型護理機械短期內應用推廣的需要,以目前應用較為廣泛、控制技術較為成熟的步進電機為驅動元件,用labwindows / cvi開發環境、 pci1711據採集卡以及線性功率放大器開發了一套控制系統,實現了手的復位、勻速運動以及預定軌跡的控制系統;為推廣護理機器人在針灸理療中應用,設計了簡單的手機構並利用labwindows / cvi開發環境,以及智能材料驅動器? ?層疊式壓電驅動器,進行了手的抓取以及對驅動對象的轉動控制。
  8. This paper proposes a two - armed push - pull inverter, including its topologies, power distributions in every switching devices and modulation schemes. the major parameters such as thd and df of this vsi are analyzed. comparison study shows that the quality of two - armed push - pull vsi is better than those of square - wave vsi. and the switching loss is lower than that of pwm scheme at same time, especially used in wide frequency range. detailed calculating formulae and experimental results are presented

    該文介紹了一種雙推挽式逆變器,包括其電路拓撲、每個開關器件的功率分佈和調制策略.分析了這種電壓源逆變器的主要參,如總諧波失真度( thd )和失真( df ) .比較研究表明,這種逆變器的質量明顯優于方波逆變器,同時開關損耗明顯低於pwm調制方式,特別適用於寬頻范圍.介紹了計算公式和實驗結果
  9. In addition, each rectifier arm was made of many thyristors that are parallel connection, so there had the problem that current was distributed equably, in the same way, current - sharing coefficient was a vary important technology index

    另外,每一個整流由多隻晶閘管並聯而成,這樣就存在電流均勻分配的問題,均流系同樣是一個非常重要的技術標。
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