nondestructive test 中文意思是什麼

nondestructive test 解釋
非破壞性試驗
  • nondestructive : 不破損的
  • test : n 1 檢驗，檢查；考查；測驗；考試；考驗。2 檢驗用品；試金石；【化學】試藥；（判斷的）標準。3 【化...
  1. These conceptions might be used for interpreting " time - lag " of signal and leveled phenomena of waveform - signals that were produced on time - domain figures in application of guided wave to operate nondestructive test

    這一概念，可以解釋運用導波進行無損檢測得到的時域分析圖中信號發生的「時滯」與波形拉平現象。
  2. Standard test method for nondestructive measurement of dry film thickness of nonconductive coatings applied to a nonferrous metal base

    非鐵金屬基表面非傳導塗層干膜厚度無損測量的標準試驗方法
  3. Pavement performance evaluation is the precondition and very important work for the pavement maintain, servicing, covering and adding surface. it is a broad scale research task among the international pavement scholars to evaluate pavement performance using new nondestructive test equipment and evaluation technology recent years

    路面性能評價是路面養護、維修、罩面及加鋪的前提和基礎工作，引入新型無損檢測設備和評價技術，對路面性能進行評價是近年來國際道路界廣泛開展的一項工作。
  4. Standard practice for the nondestructive testing of geomembrane seams using the spark test

    使用火花試驗對土工膜縫的非破壞性試驗的標準操作規程
  5. This paper, firstly, introduces some basic nondestructive tests, shows the background of the subject about the test for the defect of sucker rod, by comparing with the other nondestructive tests, proves the advantage of eddy - current test, then beginning with maxwell equation in electromagnetic field theory and combining with the idea model of defect, this paper proves that the feasibility of eddy - current test technology in multi - parameter and multi - frequency which applied in the test for for the defect of sucker rod

    本文首先介紹了無損檢測技術的幾種典型方法，並給出了抽油桿裂紋檢測這個課題的背景，通過同其它幾種無損檢測技術的比較，給出了電渦流技術的優越性。然後從電磁場理論中的麥克斯韋方程出發，結合裂紋的理想模型，從理論上證明了電渦流多頻率多參數檢測技術在抽油桿裂紋檢測中的可行性。
  6. Application of nondestructive test with metal magnetic memory

    航空鐵磁構件磁記憶檢測技術的應用
  7. In this thesis, studies are made on the problem of time - harmonic electromagnetic fields excited by an arbitrary current dipole in spherical conductor. the problem is presented in eddy - current nondestructive test and geophysical prospecting. under the condition of magnetic quasi - static state, the boundary - value problem about modified magnetic vector potential is solved and the analytical solution is obtained

    本論文針對渦流無損檢測和地球物理勘探領域用到的球導體中時諧電流元的電磁問題做了研究，在磁準靜態近似下，求解了修正磁矢量位的邊值問題，獲得了問題的解析解，並利用通用有限元分析軟體做了數值驗證。
  8. This paper presents the basic method of controlling fire sensitivity of eeds by the transient pulse test, reviews the further development of the nondestructive inspecting of fire sensitivity of eeds, and considers that there are more properties to devlop the method for predicting the property of one eed individually and its interrelated instrument

    介紹了電火工品用瞬態脈沖試驗控制感度的基本方法，討論了電火工品發火感度無損檢測的發展前景，認為發展單發性能預測和相應的儀器有很大的可能性。
  9. Thus, metal parts " quality must be inspected before using, can be used in the inspection of metal parts " quality. electronmagnetic test, a nondestructive testing of metal material. because there are many factors which have effect on electronmagnetic test, the qualitative analysis is always a difficult problem

    電磁無損檢測作為一種非破壞性檢測方法，在金屬材料無損檢測領域得到了廣泛的應用，但由於影響電磁檢測的因素太多，所以電磁檢測的定性、定量分析一直是個難點。
  10. The present research subject applies supersonic and pressure sensitive techniques of the nondestructive inspection technology in the tensile test of the samples, replacing the old manual operation, manual measurement and naked - eye inspection

    本課題在無損探測技術中選擇超聲技術和壓力傳感器應用到試驗試件拉伸檢測中，取代人工操作、手工測量、肉眼觀察的落後方法。
  11. Numerical analysis of eddy nondestructive test for surface hardness of rail

    渦流無損檢測淬火鋼軌踏面硬度的數值分析
  12. Standard test method for nondestructive assay of plutonium in scrap and waste by passive neutron coincidence counting

    無源中子復合計數法測定廢棄物中鈈的無損檢驗的標準試驗方法
  13. In the process of building and using the mass concrete structures, because of the effect of out - side condition and themselves, some faults will form in the structure, these faults will effect the bearing capability and endurance using nondestructive testing method to test the concrete ' s quality and diagnose its healthy, which has the significant sense in assessing the safety stability and research of the administering diseases this dissertation mostly researched the testing methods in the mass concrete structure, discussed the principles, methods, features, sphere of application of the ultrasonic testing in the mass concrete structure with faults, used dynamic fem to simulate the testing process, discussed when the concrete structure with cracks is under the effect of the pulse, how the elastic waves propagate and what are their changing feature, researched the principles of the first - arriving waves " phase when the cracks " depths are not same, obtained the relation between the inversion point and the cracks " depth, which has the direction sense in the application of projects, the second part of this dissertation is ct, which used the ultrasonic wave running through the tested - substance to get arriving - time of the ultrasonic wave, then inverse the image this dissertation drawed one ct program which can well present the different little cells " ultrasonic wave velocity profiles of the substance, thereby to diagnose the quality of the part of the tested - substance, ct has the better using foreground.

    在混凝土結構的施工及使用過程中，由於受其自身及外界各種因素的影響，常常會產生一些缺陷，對結構物的承載能力和耐久性造成嚴重影響，採用無損檢測技術進行質量檢測和健康診斷，這對混凝土結構開展安全、穩定性評估以及病害隱患治理研究具有重要意義。本論文主要針對大體積混凝土結構缺陷的檢測方法展開研究工作，重點討論了超聲波法檢測混凝土結構裂縫的基本原理和方法及其特點、適用范圍，運用動力有限元數值模擬其檢測過程，探討了有裂縫缺陷的混凝土結構在脈沖荷載作用下彈性波的傳播及其變化特徵，研究了不同裂縫深度下首波相位變化規律，得出了反轉臨界點與裂縫深度之間的關系，這對實際工程應用具有指導意義。聲波ct是一種新的無損檢測技術，它是利用聲波穿透被檢測體獲取聲波接收時間，來進行計算機反演成像的技術。
  14. Eddy - current sensor test technology is a kind of very popular untouched nondestructive test technology developed in last decades, which makes up five major modern nondestructive test technologies together with magnetic particle test, radial test, ultrasonic test and osmosis test

    電渦流傳感器檢測技術是近年來應用較廣泛的一種無損檢測方法，它同磁粉檢測、超聲波檢測、射線檢測和滲透檢測統稱為五大無損檢測技術。
  15. According to its on - line, dynamic, rapid and economic characteristic, acoustics testing is a new dynamic nondestructive test method which can ensure valves safety, provide evidence for maintain project, debase to replace expenditure

    聲發射檢測技術作為一種新興的動態無損檢測技術，具有在線、動態及快速、經濟的特點，既保證了閥門的安全使用，又可為維修決策提供依據，降低了更換費用。
  16. The system features high sensitivity, good repeatability and nondestructive test. in this paper we also analyze the factors which will destroy the symmetry and bring forward some suggestion to reduce the nonsymmetry

    本文還對在校準過程中可能出現的非鏡像對稱性因素進行了系統的分析，總結了這些因素對測試結果可能的影響，並提出了消除這些因素的方法。
  17. Nondestructive test for phase objects by secondary exposure laser holography

    位相物體激光全息二次曝光法無損檢測
  18. The project is completed in the collaboration of the transportation college of jilin university and transportation science institute in jilin province. the paper mainly studies the characteristics and mechanical performance of small size member of bridge, the problems of concrete dense degree and shear lag effect of wide flange. the static load test and supersonic nondestructive test of four pieces of prestressed i - girder with varying section are carried out in bridge structure laboratory of jilin university

    本文針對橋梁構件局部尺寸較小部位的混凝土密實度問題，進行了2片腹板寬度為14cm ， 2片腹板寬度為16cm的變截面預應力工字梁的靜載試驗和超聲無損檢測試驗，提出密實度系數的概念，對試驗梁的密實度進行定量評定，推導了工字梁的塑性系數公式，基於塑性理論給出了試驗梁的開裂荷載和極限承載能力計算公式，分析了試驗梁的密實度對其開裂荷載和極限承載能力的影響。
  19. In this paper, the authors deal with the basic principle for nondestructive test of the pile inclination

    摘要闡述了基樁傾斜無損檢測基本原理惠更斯菲涅爾原理。
  20. It is introduced the basic principles and application status of diversified nondestructive test technology techniques used in the quality testing of nodular graphite cast iron

    摘要介紹了無損檢測技術用於球墨鑄鐵質量檢測的基本原理及應用狀況。
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