閉合式測定法 的英文怎麼說

中文拼音 [shìdìng]
閉合式測定法 英文
closed circuit method
  • : Ⅰ動詞1. (關; 合) close; shut 2. (堵塞不通) block up; obstruct; stop up Ⅱ名詞(姓氏) a surname
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • : 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形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  • 測定 : determine; determination; setting-out; admeasurement; assignment; assay; finding
  1. In this paper, thermal evolution history of organic matter of the source rocks and hydrocarbon generation history have been researched by tti method, hydrocarbon migration direction and migration times were probed combining with the area structure development feature ; distribution pattern of the main reservoir intervals on lateral and longitudinal have been predicted by researching on development feature and control factors of the reservoir intervals, the actions of reservoir conditions in hydrocarbon accumulation and bearing also were probed combining with pore evolution feature ; the micro - pore feature of regional cap and direct seal in carboniferous - lower triassic in this area have been determined with micro - capillary pressure curve and intrusive mercury curve ; the prospecting districts have been pointed out combining with the hydro - geologic feature, the potential reservoirs were classified according to trap types in this area, the author attempt to evaluate on the hydrocarbon - bearing condition in the str ata of carboniferous ~ lower triassic from hydrocarbon generation and migration reservoir condition, reserved condition etc, and predict the reservoir types and hydrocarbon - bearing patterns combining with the structure evolution. based on above, the author point out that the central block of chenghu - tuditang synclinorium and the southern block of dangyang synclinorium are the advantageous regions for exploration

    本文用tti方研究了烴源巖有機質的熱演化史和油氣生成史,並結區內構造發育特徵,探討油氣在區域上的運移方向和在時間上的運移期次;通過對儲集層段的發育特徵和控制因素的研究,預了本區主要的儲集層段在橫向上和縱向上的分佈規律,並結孔隙演化特徵,探討儲集條件在油氣聚集成藏中的作用;利用微毛細管壓力曲線和壓汞,對石炭系?下三疊統的區域蓋層和直接蓋層的微孔隙特徵進行了量評價,並結水文地質分佈特徵,指出有利於油氣保存的地區;根據區內存在的各種圈類型,對可能存在的油氣藏進行了分類,並試圖從油氣的生成與運移、儲集條件、保存條件等方面,動態地綜評價石炭系?下三疊統油氣成藏條件,並結構造演化特徵,預其油氣藏類型和成藏模
  2. The system measures photosynthesis rate by using infrared co2 gas analyze method. it has two work modes : open route and close route. it can measure the leaf photosynthesis rate, transpiration rate, stomata conductance and co2 thickness in cell clearance etc parameters about plant physiology

    本文研究設計了、蒸騰速率的主從虛擬儀器系統,系統採用紅外線分析速率,設置有開路和路兩種,可以量植物葉片的光速率、蒸騰速率、氣孔導度和細胞間隙co _ 2濃度等與植物光作用相關的參數。
  3. Taking managers in enterpri ; e as participants, this research has collected data via interviews, open questions, importance hierai : hical evaluation as well as close questionnaires of the behavior types and of hierarchica evaluativn. forecast analyses and item modification of the questionnaires have been conducted from vari < us angles in terms of factors analyses, test factors analyses, relationship analyses, diligence cst and item analyses to secure a high reliability and validity. then the law of inner factors and he functions on management performa

    本項研究以企業管理者為被試,綜運用訪談、開放性問卷、重要性等級評和封問卷收集資料,編制了典型管理溝通情境下行為反應類目迫選問卷和等級評問卷,並採用探索性因素分析、驗證性因素分析、相關分析、差異檢驗、項目分析等多種統計方,從多角度對問卷進行了預、項目修改,使正問卷取得較好的信度和效度。
  4. So this paper tries to solve these problems through the following work : first, we select some index to valuate the close - end funds, including income, stability, risk in falling, stocks selecting ability and tuning ability, based on overseas funds valuation methods and domestic market condition ; second, we analyze the stability of all index and form two styles index, which are f and other bad stability index ; then, we form the valuation system, including two - layers index, which are p and factor score ; last, we use this system to analyze the close - end funds which came into existence before 2000 and get the final comparative result. the main intention of this paper is to create the system of valuating close - end funds in our country, which is comprehensive and objective. in my valuation system involving the period from 2000 to 2003, the funds as a whole performs inferior to the stock index

    首先,對國外理論界經典成型的、以及前沿的基金評價指標和評價方進行了詳細的分析,並結我國的基金市場狀況,選取了可以衡量基金收益、穩性、下跌風險、股票選擇能力、時機選擇能力等量化指標;其次,根據我國基金分析的需要,採用了諸如基金交易價格、換手率等二級市場表現指標;然後,對這些指標進行了時間延續性分析,檢這些指標在運用到我國基金市場時能否有效預基金未來表現,從而形成了兩類指標:時間延續性很好的s _ p和時間延續性不好的其它所有指標;再次,在以上工作的基礎上形成了由兩個層面的指標構成的我國證券投資基金評價體系: s _ p和因子分析中綜因子得分值;最後,選取了我國2000年1月1日前成立的23隻封基金作為樣本,並同時採用上證a股與深成a股兩個基準組進行了3年樣本期的實證分析,得出了最終的比較性評價結果。
  5. According to the special shape and operate requirements of the torpedo, the structure and moulding process of the torpedo shell are established, in which the body and overlay block with grooves are moulded by fiber winding, and close moulding respectively with the adhesive by limited stop compression. in the light of the selection of raw material system, composite system with outstanding performance are defined, based on which the mechanical properties are tested., with the overall consideration of structural characters and design demands, the main factors which may have effects on the strength and stability ( including stiffness section dimension, stiffeners space, skin thickness and skin lay angle ) is optimized one by one for the structure design parameters on the base of the fem model of skin, stiffness and layover block by fem. as a result, the prototype with 1 : 1 proportion and its structure and lay optimization design are completed. the moulding technology for polyurethane foam moulding the stiffened shell is obtai ned in terms of the design, manufacture moulding, experimental mould and tooling

    依據在研產品特殊的外型結構和使用要求,確了該型號水雷復材料殼體的具體結構形和復成型工藝路線,即由纖維纏繞工藝成型主體異形件,模成型帶通槽外貼塊,用限位加壓工裝實現粘接的工藝路線;通過對原材料體系的篩選,確了綜性能較好的復材料體系,以此為基礎進行了力學性能試;運用有限元方,建立了蒙皮、筋條和外貼塊的分析模型,綜考慮結構特點和設計要求,對影響結構強度與穩性的主要因素(包括筋截面尺寸、筋間距、蒙皮厚度、蒙皮鋪層角度)分別進行了結構設計參數的優選,最終完成了復材料異形耐外壓殼體1 : 1樣件和縮比實驗件結構及鋪層優化設計;完成了聚氨酯泡沫胎成型內置加筋殼體的成型工藝技術研究;對縮比件進行外壓性能試,並給出了應力、應變試結果。
  6. Chapter two ascertains main technological factor of dong gou lock reconstructing, including forecast the cargo and volume through the lock to reason about representative type of vessel designed for through the lock and its operation organize. chapter three design the renovate engineering through ascertaining the main technological factor scale of the lock, dimension, designed water level and altitude, including design of structure of the lock, lock chamber and lock gate, and select the main technological factor and pattern of headstock gear. chapter four draws a comprehensive compare of the two design scheme of the renovate project with engineering project economy evaluation method, and makes out the recommended scheme, and furthermore, to calculate the economic evaluation index of the recommended scheme and makes the economic sensitivity analysis of the scheme and finally demonstrate economic feasibility of the scheme

    本論文共分四章:第一章主要介紹了原東溝船閘的地理位置和營運現狀,說明了船閘在航道建設和水資源綜利用中的作用及東溝船閘改造的必要性;第二章東溝船閘改造的主要技術因素確其中包括東溝船閘過閘貨種和貨運量發展的預,並確東溝船閘的設計代表船型及營運組織;第三章東溝船閘改造工程設計本章通過船閘改造工程主要技術參數:船閘規模、尺度、設計水位和高程等的確,設計了二個船閘改造方案,包括鋼筋混凝土整體塢閘首結構、閘室和閘門的設計,並選了啟機的主要技術參數和型;第四章採用了工程項目經濟評估方對東溝船閘改造工程二個設計方案進行全面綜比較后,確了推薦方案。
  7. 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系統的綜性能: ( 1 )提出一種新型的速度磁鏈觀器,新型的速度磁鏈觀器採用自適應環磁鏈觀器代替傳統的積分器從而提高磁鏈觀的精度,並且根據popov超穩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子磁鏈的估計精度入手,提出了一種提高子磁鏈觀精度的新思路? ?利用基於bp網路增廣pidbp學習演算來實時在線地修正子電阻參數; ( 3 )採用數字信號處理器dsp實現系統全數字化硬體控制,結ti公司生產的tms320lf2407晶元,設計了直接轉矩控制系統的實驗裝置; ( 4 )提出了基於sercos總線網路化分散的直接轉矩控制系統, sercos ( serialrealtimecommunicationsystem )是目前最適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計基本框架,詳細描述一些實驗中的具體的細節問題。
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