testing and research engineering 中文意思是什麼

testing and research engineering 解釋
試驗研究工程
  • testing : 測試系統
  • and : n. 1. 附加條件。2. 〈常 pl. 〉附加細節。
  • research : n. 1. 仔細搜索 (for, after)。2. 〈常 pl. 〉研究,調查,探測;追究。vt. ,vi. 追究;調查,研究 (sth. , into sth. )。
  • engineering : n. 1. 工程(技術),工程學。2. 開車技術。3. 土木工程,工事。4. 操縱,管理。
  1. In view of bearing capacity of the elastoplastic theory analysis, the author made a comparison between the achieved bearing capacity limit load pi / 4 of round base ( space problem ) and the limit load pi / 4 of bar groundwork foundation design ( plane problem ) from soil mechanics at home and abroad as well as foundation criterion, and explained why the value of formula in present design criterion from soil mechanics is inclined to be conservative. in the light of the author ' s many years experience of vibration test on the spot and the research work of relevant projects, the author worked over the dynamic pile testing of the bearing capacity of foundation and batholith, and gathered the parameter of dynamic analysis and testing. the author also talked over the difficult point of pile foundation design criteria in present batholith engineering world, i. e. the confirmation of batholith bearing capacity of pile end, from the following aspects : a ) confirmation of single axis counter - pressure strength of rock in house ; b ) f. e. m calculation of elastoplastic model ; c ) calculation of soil mechanics ; d ) deep well load test

    然後,對巖土工程領域至今尚未解決,甚至不為人注意的考慮地基變形的地基承載力問題進行了實用化的探討,提出了考慮地基變形的地基承載力上程計算方法;對基於彈塑性理論分析的地基承載力國內尚未見報道的空間問題得到了圓形基礎(空間問題)的承載力界限荷載p _ ( 1 / 4 ) ,並與國內外土力學專著及地基基礎設計規范中的條形基礎(平面問題)的界限荷載p _ ( 1 / 4 ) ,進行了對比,從而定量上解釋了目前設計規范引用土力學承載力公式值偏於保守的這一情況;根據本文作者多年從事現場地基工程振動試驗及相關課題的研究工作,本文以截頭錐模型模擬地基,對地基(巖基)承載力的動測法進行了研究,為各類地基(包括巖基) ,匯總了動力分析和檢測川的參數:針對日前巖土工程界應用樁基設計規范中的難點? ?樁端巖基承載力的確定問題,從巖石室內單軸抗壓強度確定、基於彈塑性模型的有限單元法計算、土力學計算及深斤載荷試驗四方面進行了深入討論;本文作者根據多年現場載荷試驗的工程實踐,對深井荷試驗裝置的核心部分? ?反力裝置,設計了側壁支撐反力加載系統,該加載系統具有實用、簡便、穩定及安個等優點。
  2. 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。
  3. We research the causes of concrete cracking, develop the high performance anti - cracking additive, optimize the concrete mix and construction techniques, increase the stability of concrete volume by shrinkage compensation, enhance splitting tensile strength, and can meet demand of high workability of fresh concrete. in the study, a thorough investigation of this problem is made from all points of view, with the aid of various modern measurement & testing technology and different theories & methods in surface physical chemistry, structural chemistry, solid - state chemistry, composite materials, fracture mechanics, etc. our research results have shown that the various shrinkage of concrete cause concrete cracking in building engineering, such as autogenous shrinkage, dry shrinkage, temperature shrinkage, plastic shrinkage, carbonized shrinkage, etc

    目前,解決混凝土開裂的方法是綜合的,我們調查研究了混凝土開裂的原因,開發研製了高性能抗裂外加劑,優化混凝土的設計和施工方法,並通過補償收縮達到混凝土體積穩定,提高抗裂強度,滿足混凝土拌和物高工作性能的要求。本研究採用多種測試技術,應用表面物理化學、結構化學、固體化學、復合材料學、斷裂力學等多學科的理論與方法,從不同的角度進行深入的研究和探討。通過調查研究建築工程中出現的混凝土開裂、滲漏問題,發現混凝土在非荷載作用下開裂主要是由混凝土的自收縮、乾燥收縮、溫度收縮、塑性收縮、碳化收縮等各種收縮變形引起的。
  4. The testing laboratory is set up to support the theoretical activities of research and engineering.

    試驗室的任務是驗證研究和設計理論的正確與否。
  5. Based on a cone - shaped compound heatshield, a series of research work has been done from the investigation of theoretical analyses of ablative and insulating principles and technical experiments. 1 based on the exploration of improving material performances, a feasible scheme of adding insulating functional layer is proposed ; 2 a simplified calculation method is proposed via establishing fea ( fmite element analysis ) and instantaneous heat transmission is calculated with the mentioned method ; 3 a practical engineering scheme is proposed through a series of experiments ; 4 the interface problems of the function layer are solved through co - curing method and successful samples are manufactured ; 5 in order to estimate properties, the heatshield was anatomized engineering applied possibility is explored on the analyses of performance evaluation by testing mechanical properties, coefficient of heat conductivity and doing dynamic ablative experiments, also, the comparison with that of the required materials is done

    本文以一錐形復合防熱套為研究對象,從燒蝕、隔熱機理的理論分析和工藝試驗兩方面,進行了一下研究工作: 1 、通過對提高材料及製品通過對提高材料及製品隔熱性能的多種途徑進行探討,提出了採用添加隔熱功能層,研究復合型大面積防熱套是理論有效、工藝可行的方案; 2 、通過建立有限元分析模型,對防熱套的燒蝕隔熱行為進行了理論分析,提出了簡化的隔熱計算方法,並用該方法對復合型防熱套的瞬態傳熱模型進行了分析計算; 3 、通過復合型防熱套的工藝探索試驗,提出了一種工程應用上切實可行的工藝方案。
  6. Hardware research focuses on interface circuit including simulating sensor simulating actuator and monitoring power. software design consists of data collection commutating software graphics interface and data processing. the project can meet the requirement for engineering application through primary testing

    其硬體研究主要是介面電路設計,包括發動機傳感器信號模擬、執行機構信號模擬、激勵電源監測;軟體研究包括數據採集軟體、網路通訊軟體、人機交互界面和數據處理軟體設計。
  7. Solid astra luoyang fire of anti - corrosion materials engineering limited, founded in 1993, is the collection of china ' s famous anti - corrosion materials research and production and fire at the scene for the construction of an integrated enterprise, in addition to fire anti - corrosion coating production, but also professional cathodic protection system for the production of various sacrificial anode and supporting materials, products including magnesium - based, zinc - based, aluminum sacrificial anodes, with magnesium, magnesium rod, with zinc, titanium / mixed metal oxide anode zone, a titanium, astm265, high silicon anode cast iron, steel or cement testing poles, various reference electrode welding mode and flux, mandatory current cathodic protection act by magnetic saturation potentiostatic yee

    洛陽固雅特種防腐防火材料工程有限公司成立於1993年,是國內著名的集防腐防火材料科研生產和現場施工為一體的綜合性企業,除生產防腐防火塗料外,還專業生產陰極保護系統所需的各種犧牲陽極和輔助材料,產品包括鎂基、鋅基、鋁基犧牲陽極、鎂帶、鎂棒、鋅帶、鈦/混合金屬氧化物陽極帶、一級鈦、 astm265 ,高硅鑄鐵陽極、鋼制或水泥測試樁,各類參比電極、焊模和焊劑,強制電流法陰極保護用磁飽和恆電位儀等。
  8. The new algorithm starts from an initial estimate which is based on the hough transform, and a rectangular window is centered using the current line approximation, and a new line estimation is generated by making a total least squares fit through the pixels contained within the window. this is repeated until convergence is reached. lastly, we have suggested a new technique which may recover the motion and structure parameters of a moving object by using of 21 optical flow lines based on the optical flow fields of the feature line this thesis is the project supported by aeronautical foundation science ( no. 99f53065 ) and research center of measuring and testing technologies, and control engineering in nanchang institute of aeronautical technology ( no. 2001 - 15 )

    演算法的思路是:首先,在小區域內運用霍夫變換確定直線的初始值;其次,以直線的初始值所對應的直線為中心線,建立一個矩形框;最後,利用矩形框內所包含的邊緣點數據不斷地迭代直至收斂,從而達到進一步修正直線的坐標參數;本文基於特徵直線的光流場,即線流場,建立了一種利用21條光流線確定空間三維物體旋轉運動參數、平移運動參數以及對應的空間直線坐標的線性演算法。
  9. The program is designed to prepare top - ranking engineering technicians of design, inspection, testing as well as research in the field of marine engineering and automation

    培養從事輪機工程及其自動化的設計、監造、檢測、試驗與研究的高級工程技術人才。
  10. The company provides complete testing and research equipments for laboratory, carrying out lab engineering and supplying services of design, manufacture and installation

    本公司提供成套實驗室試驗研究設備,承接實驗室工程,實行規劃設計。
  11. Based on abroad consultations and studies on national and foreign related datum, mainly taking shenzhen luohu fracture zone for research object, and by means of analysis on locale monitoring datum analysis, laboratory routine rheopectic testing, finite element numerical simulation and appraisal of gis stability, a few of conclusions can be summarized as the following : ( 1 ) analyzing present and past geological reconnaissance datum and reports of stability appraisal in luohu jiancheng district and synthesizing a mass of crustal stress monitoring datum and huangbeiling faultage f8 monitoring datum, and combining closely with practical engineering activity in luohu district, characteristics of crustal stress distribution is deeply discussed, which has an important guiding meaning for studying region stability and underground structure safety in luohu district

    本文在廣泛查閱、研究國內外有關資料的基礎上,主要以深圳羅湖破碎帶為研究對象,通過現場實際監測資料分析、室內常規流變試驗、有限元數值模擬以及基於gis的穩定性評價,可以得到以下幾點結論: ( 1 )分析了羅湖建成區以前和現今的地質勘察資料、穩定性評價報告,綜合大量的現今地應力監測資料和黃貝嶺f8斷層監測資料,緊密結合羅湖建成區的實際工程活動,深入探討了羅湖區的地應力分佈特徵,這對于研究羅湖地區區域穩定性和地下建築物的安全性具有重要的指導意義。
  12. The research of titling train testing & control system is the science and technology development item of the railway ministry. considering the engineering application, dsp technology, the main direction in the field of digital signal processing, is discussed in this paper

    擺式列車測控系統的研製是鐵道部科技開發項目,論文結合數字信號處理器( dsp )在數字信號處理領域的主要技術,從工程應用的角度深入地研究了dsp技術並很好地應用在擺式列車測試系統中。
  13. The company major in the technology development, transfer, service and consultation of high polymer material especially themo - setting resin and plastics with 6 senior engineers among which one is professor grade, over 20 engineering and equipping technicians. the company equipped with advanced science research and testing equipments and have rich experience in industrializing science and research results

    本公司主要從事高分子材料特別是熱固性樹脂及塑料的「四技」技術開發技術轉讓技術咨詢技術服務工作。公司有高級工程師6名,其中教授級高工1名。其它工程設備類技術人員20多名。
  14. Since the western countries began the srfcs research in the eighties, theory of signal detection is used in fdi, and it was successful in some fdi functions in several types of testing aircraft. china did the srfcs research recently, but lack of the engineering fdi algorithm. because the " model based signal detection algorithm " is sensitive to the matching accuracy of the mathematics model and aircraft has prominent nonlinear aerodynamic factors, it is difficulty to upgrade the ability of fdi based on the classical signal detection theory and data fusion only

    國外自八十年代開展自修復研究,一般採用基於常規數據處理的故障檢測理論來實現飛控系統故障檢測與隔離功能,現已在幾種驗證機上取得初步成果,而國內的研究尚缺乏實用的工程演算法;同時,基於常規數據處理的故障檢測精度對被檢測對象的數學模型匹配度敏感,且飛機的氣動特性在故障情況下又具有較強的非線性特性,因此,單純依靠常規的信號處理演算法難以進一步提高故障檢測的精度。
  15. Extensive testing and research were carried out before the engineering team were completely satisfied

    工程團隊經過大量測試和研究才取得滿意結果。
  16. He spent 17 years at the national research council of canada where he conducted research and consulting service in soft soil engineering, slope stability, in - situ testing methods and soil liquefaction

    在加拿大國家研究委員會工作17年間,羅教授進行了多項研究和顧問工作,包括軟土工程斜坡穩固性現場檢測方法和土液化等。
  17. Test ' s methods change and inprovement continuously, automatic test is becoming main method in electronics products " test. at the situation, my institute wants to develop general - purposed automatic test equipment, which is used for testing our embedded computer products, this dissertation is discuss about this research item, the main contributions in this dissertation are given below. by analyzing the testabilitily of a embedded computer system with the testability design rules in engineering practice, we ' ve completed total test schema of the computer system

    在此背景下,我單位(中國航空計算技術研究所)開展了通用自動測試設備的研製及開發工作,用於對我所在單位的嵌入式計算機產品的驗收和維修測試,本論文圍繞這項工作展開,所做的主要工作及論文內容如下:通過面向嵌入式系統可測試性分析,針對嵌入式系統的特徵和可測試性要求,結合工程中可測試性的設計原則,對某機載嵌入式計算機的可測試性設計進行分析,在此基礎上,完成了產品測試的總體方案。
  18. The paper makes the deep discussion and research on software testing, and puts forward the groups cooperation testing model based on concurrent engineering, and combines with the instance of telecommunication monitoring system to complete design for testability, and establishes corresponding testing strategy and flow chart, so as to further enhance testing organization and management under the instruction of iso principles

    本文對軟體測試進行了深入探討和研究,提出了基於并行工程的群體協同測試模型,結合電信監控系統實例進行了軟體測試性設計,制定了相應的測試策略和測試流程,使軟體測試在iso原則的指導下進一步加強了系統的測試組織和管理。
  19. Engineering structure research ; project design ; construction supervision ; project management ; technology of construction materials ; the consultation of special technologies as structure testing, identifying, strengthening, story - adding, deviation - correction and transposing

    工程結構科學技術;工程設計、工程監理、工程管理及工程材料技術;結構檢測鑒定加固增層改造、糾偏、移位等特種技術咨詢。
  20. Finally, this text will be on the basis of research and practice to the solution of software re - engineering automation for many years of software engineering institute of beijing university of technology, offering a auto - solution to support measurable testing process management, and has realized the prototype under the distributed coordination environment, in order to help software enterprises to set up high - efficient software process management system, and realize the lasting process improving

    最後,本文將在北京工業大學軟體工程研究所多年來對軟體再工程自動化解決方案的研究與實踐的基礎上,提供一個定量化的、支持測試過程管理的自動化解決方案,並實現了構築在分散式協同環境下的原型,以幫助軟體企業建立高效的軟體過程管理體系,實現持續的過程改進。
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