toughness number 中文意思是什麼

toughness number 解釋
韌性指數
  • toughness : 百慕達奶油花強韌
  • number : n 1 數;數字;〈pl 〉算術。2 (汽車等的)號碼;第…,第…卷,第…期〈通常略作 No (復數 Nos ),用於...
  1. They are binding number, scattering number, integrity and edge - integrity, tenacity and edge - tenacity, toughness etc. these parameters show the most serious damage and the situation of a network after the damage simultaneously, so they measure the connectivity of graphs more accurate

    這些參數同時反映了一個網路可能遭到的最大程度的破壞和被最大程度破壞后剩餘部分的工作狀態,因此更好地刻畫了圖的連通性。
  2. The following results are achieved : ( 1 ) in accordance with the empirical electron theory of solids and molecules, considering the number of covalent bond pairs on the strongest bond in a segregation structure na, the elements for matrix - strengthening can be chosen. ( 2 ) on the basis of the available phase - equilibrium thermodynamics calculation of alloy system and phase diagrams, which have been worked out, the contents of alloy elements can be identified with reference to the types, quantity and phase - transformation of carbides. ( 3 ) both the values relating to toughness ( including bending strength, yield strength, impact value of unnotched samples ) and hardness of new dm9 die steel are higher than those of crl2mov die steel

    結果得出: ( 1 )根據固體與分子經驗電子理論,利用偏聚結構單元的最強共價鍵上的共用電子對數n _ a ,可以選擇工模具鋼基體相的強化元素; ( 2 )根據合金系相平衡熱力學計算及已有的相圖,可以碳化物類型、數量及其相變確定合金元素含量; ( 3 )新型dm9鋼在強韌性(抗彎強度、屈服強度、無缺口沖擊值)和硬度方面均高於cr12mov鋼; ( 4 )以dm9鋼與6crw2si 、 7cr2wmovsi ( dm7 ) 、 h13和cr12mov四種模具鋼的實驗比較,進一步驗證了上述冷作模具鋼合金設計方案是合適的。
  3. Synthetic maro - fiber is a new type reinforcement material that appeared in the last of 20th century. when compared to steel fiber and synthetic micro - fiber, the synthetic macro - fiber offers a large number of advantages : ( 1 ) light ; ( 2 ) evenly distributed ; ( 3 ) erosion resistance ; ( 4 ) obviously improves the impact resistance, flexural toughness, fatigue and seismic properties ; ( 5 ) resistance for early crack ; ( 6 ) prominent advantage in shotcrete

    粗合成纖維興起於20世紀末,它是一種新型的增強增韌材料,相對于鋼纖維、細合成纖維,它具有明顯的競爭優勢: ( 1 )質輕; ( 2 )無腐蝕; ( 3 )易於均勻分散; ( 4 )顯著提高混凝土的韌性、抗沖擊、抗疲勞、抗震防爆性能; ( 5 )可以提高塑性混凝土的早期抗裂性能; ( 6 )在噴射混凝土中具有顯著的優勢。
  4. Based on results of a large number of runs , the following conclusions can be made at this stage of research. the fensile strength of the new steel added micro alloyed process is 1. 1 times. as large as that of original specimens. impact toughness improved by 300 %, elongation ratio increased by 79 % hardness has a little improvement than before. the obtained results demonstrate that the new material has supermechanical properties with the addition of the micro allolyed process

    並在常溫下對合金化鋼的力學性能進行了測試。試驗結果表明,通過微合金化抗拉強度提高了10 . 2 % ,沖擊韌性提高300 % ,延伸率提高了79 . 5 % ,硬度稍有提高。總之,加入復合稀土、釩、鎳等微合金元素提高了材料的綜合機械性能。
  5. For the two sides above, it is urgent for us to find new parameters to measure the stability of graphs. consequently, a number of other parameters have recently been introduced in an attempt to cope with the difficulty which the connectivity and line - connectivity have, including toughness, edge - toughness, tenacity, edge - tenacity, scattering number and integrity

    正因如此,在圖的連通性研究中,迫切需要一個既能反映系統被破壞的難易程度又能反映系統遭受破壞程度的參數,而圖的完整度正是符合這樣要求的一個參數。
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