fracture energy 中文意思是什麼

fracture energy 解釋
斷裂能
  • fracture : vt. ,vi. （使）破裂；（使）折斷；（使）斷裂。n. 1. 破裂，折斷，斷裂。2. 裂痕，裂縫，裂面。3. 【醫學】挫傷，骨折。4. 【礦物】斷口；【地質學；地理學】斷層。
  • energy : n. 1. 干勁，活力。2. （語言、行為等的）生動。3. 〈pl. 〉 （個人的）精力；能力。4. 【物理學】能，能量。
  1. In experiment, the dsc technique was used to analyze the effect of electric fields on the precipitate kinetic of al - li alloy solutionized with electric fields. the energy spectrum, tem and sem techniques are employed to investigate the elements solution, precipitates, fracture character, conductivity and vickers hardness. also, the solidification of al - cu eutectic alloy was conducted with the influence of electric fields

    在實驗上，利用dsc熱分析技術，分析了電場作用對al - li合金相析出動力學的影響；採用能譜成份檢測，透射電鏡和掃描電鏡等多種微觀檢測手段，對鋁合金的析出相，斷裂特徵、合金電導率和維氏硬度等性能在電場作用下的變化進行了系統的研究，並觀察了al - cu共晶合金在電場作用下的凝固組織。
  2. According to the recorded full process fracture curve, the paper calculated and compared the fracture toughness ( kic ), the fracture energy ( gf ) and crack tip opening displacement ( ctod ) of the different strength grade boulder concrete and crushed stone concrete, it is found that the maximal load ( fmax ) and the fracture toughness ( kic ) of boulder concrete and crushed stone concrete increase when the strength of them increases, so does the fracture energy of boulder concrete, but the fracture energy of crushed stone concrete does n ' t obviously increase when it ' s strength increases. the crack tip opening displacement ( ctod ) of all specimens chang less when the strength of concrete increases, so it is concluded that the location of the axle in the ligament of the specimens is relatively stable

    根據記錄的全曲線，計算了不同強度等級的卵石混凝土、碎石混凝土的斷裂韌度k _ （ ic ） 、斷裂能g _ f以及裂縫的尖端開口位移ctod ，比較了不同強度等級卵石混凝土及碎石混凝土的斷裂韌度k _ （ ic ） 、斷裂能g _ f以及裂縫的尖端開口位移ctod的關系，發現卵石混凝土、碎石混凝土的荷載峰值fmax 、斷裂韌度k _ （ ic ）隨強度增加而增加，卵石混凝土的斷裂能g _ f隨強度增加而呈增加趨勢，碎石混凝土的斷裂能g _ f隨強度增加變化趨勢平直，增勢不明顯。
  3. Fracture energy of lightweight aggregate concrete

    輕集料混凝土的斷裂能
  4. Since the specimens used in the wedge - split tensile method are smaller, cheaper and the testing is more convenient, it is proposed that using the wedge - split tensile method tests the fracture toughness and the fracture energy of concrete

    由於楔入劈拉法具有試件尺寸小、節省材料、試驗簡單方便、單人可操作等特點，測定混凝土斷裂韌度、斷裂能的實驗方法筆者建議採用楔入劈拉法。
  5. Fracture energy release rate in functionally graded materials

    功能梯度材料裂紋能量釋放率
  6. In this thesis, the modified critical fracture resistance was defined by excluding the viscoelastic dissipation, which is related to the intrinsic fracture energy

    本文利用內稟斷裂能的概念，定義了不含粘性耗散項的臨界斷裂阻力。
  7. Reconstructing the 3 - d profile of fracture surface in concrete by laser triangulation and analysis of fracture energy

    用激光三角法重構混凝土斷裂面三維輪廓與斷裂能分析
  8. The optimum combination and damage parameters were determined according to experimental results. the toughening mechanisms reveal that interlayer zones, formed by thermoplastic particles and matrix, significantly suppress delamination and absorb amount of fracture energy. the parameters affecting toughening effects were also investigated, which is helpful for future engineering application

    對增韌機理的分析表明，由增韌顆粒和基體樹脂所形成的層間區具有良好的韌性及有效吸收斷裂能量的微結構，因此，通過層間增韌可以顯著提高復合材料的韌性並抑制分層的發生。
  9. In comparison with unmodified epoxy resin, the impart strength of modified epoxy resin by fh type polyether polyols has increased by 124 %, the fracture toughness ratio by 89 %, and the fracture energy ratio by 260 %

    與未改性的環氧樹脂相比，用fh聚醚多元醇改性環氧樹脂的沖擊強度增加124 % ，斷裂韌性比增加89 % ，斷裂能比增加260 % 。
  10. The theological and crystallization behaviors of pp / eoc blends showed that increasing octene content in eoc elastomer resulted in a decrease of eoc fluidity, an increase of the adhesive fracture energy with pp ( that is compatibility with pp ) and of hindering pp crystallization

    研究了pp eoc體系流變和結晶行為，發現隨辛烯含量的增加， eoc流動性變差，與pp的界面粘結能增大，即相容性提高，對pp結晶的阻礙作用增強。
  11. Wherefore, other two energy - based fracture parameters are put forward : the stable fracture energy gfs, indicating the average energy dissipation during the crack stable propagation and the unstable fracture energy gfu, corresponding to the crack unstable fracture stage. wedge. ? splitting specimens are tested with a view to understanding those two parameters " size effect in terms of the initial crack length a0

    本文提出兩個能量型斷裂參數即穩定斷裂能g _ （ fs ）和失穩斷裂能g _ （ fu ）分別表示裂縫穩定擴展和失穩擴展階段的能量損耗，並採用楔入劈拉試件（ ws ）對這兩個參數相對初始縫長_ 0的尺寸效應進行了分析。
  12. 3. different test methods in determining those three fracture energy parameters arise one problem, that is whether gf. gfs and gfu are consistent as obtained from different measuring methods

    由於測試混凝土三個斷裂能參數採用的方法不同從而帶來了一個問題，即不同的測試方法所得到的g _ f 、 g _ （ fs ）和g _ （ fu ）是否一致
  13. Based on neural network, a novel design of soft - sensor is presented, in which grey, relation analysis as an assistant tool of secondary variables selection in the modeling course of soft - sensor is used to predict the fracture energy and crack length of concrete bending beams

    基於神經網路提出了一種新的軟測量方法，採用灰關聯分析作為軟測量建模中輔助變量選擇的工具，對土木工程中常用的混凝土彎曲梁的斷裂能和斷裂區長度進行預測。
  14. The fracture energy of cu / - aiodiffusion - welded joints was greatly increased by the introduction of the thin film nb interlayer whereas diffusion welding can be performed at a relatively low temperature ( 900 ). the increase in fracture energy of the joints with nb film interlayer was attributed to the strong abhesion of nb to - aio combined with larger plastic deformation in the metal side during fracture tem observations showed large amounts of dislocations existing at the interfacial regions

    本文主要內容就是概括地介紹了國內外關于擴散連接接頭行為數值模擬的發展現狀；主要包括界面孔洞消失過程、接頭元素擴散與反應層的形成、接頭變形與應力行為的數值模擬，以使人們能夠定性或半定量的分析擴散連接因素對接頭性能的影響。
  15. An experimental study was performed on the compressive strength, flexural strength, elastic modulus, and fracture energy of steel fibre reinforced concrete from an angle of effective utilization of this kind of concrete

    摘要為有效利用鋼纖維混凝土，對鋼纖維混凝土的抗壓強度、抗彎強度、彈性模量和斷裂能等進行了試驗研究。
  16. Fracture energy and crack length, as two imperative parameters of aggregates, can ' t be measured by usual methods

    摘要斷裂能和斷裂區長度作為骨料的重要參數無法通過常規方法進行檢測。
  17. By comparing the fracture toughness ( kic ), the fracture energy ( gf ) and the crack tip opening displacement ( ctod ) of the same strength grade concrete, it is found that the values of the fracture toughness ( kic ), the fracture energy ( gf ) and the crack tip opening displacement ( ctod ), tested by three - point - bending method and wedge - split tensile method approach, so it is proved that the fracture toughness ( kic ), the fracture energy ( gf ) and the crack tip opening displacement ( ctod ) are related to its own properties such as material, specimen size, and crack size, but unrelated to the test - method

    通過比較三點彎曲法和楔入劈拉法測定的相同強度等級混凝土的斷裂韌度k _ （ ic ） 、斷裂能g _ f以及裂縫的尖端開口位移ctod ，發現兩種試驗方法測定的斷裂韌度k _ （ ic ）斷裂能g _ f以及裂縫的尖端開口位移ctod的數值接近，從而證明混凝土斷裂韌度、斷裂能、 ctod的值僅與材料、試件尺寸、裂縫尺寸等試件自身的性質有關，而與試驗方法無關。
  18. Testing method for fracture energy of fiber - reinforced ceramic matrix composites

    纖維增強陶瓷基質復合材料的斷裂能試驗方法
  19. The fracture energy gf of concrete is one basic material characteristic, representing the energy necessary to create a unit area of fracture surface

    混凝土斷裂能g _ f是材料的一個基本性能，表示擴展單位裂縫面所需要的能量。
  20. Determination of the mode i adhesive fracture energy, gic, of structural adhesives using the double cantilever beam and tapered double cantilever beam specimens

    用雙懸臂梁和錐形雙懸臂梁試樣測定結構膠粘劑的i型粘合斷裂力gdownidownc
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