room temperature strength 中文意思是什麼

room temperature strength 解釋
室溫強度
  • room : n 1 室，房間。2 場所，席位，位置，地位，空間。3 餘地，餘裕；機會。4 〈pl 〉一套房間；寄宿舍；出租...
  • temperature : n. 1. 溫度，氣溫。2. 體溫。3. 〈口語〉發燒，高燒。
  • strength : n. 1. 力，力量，體力。2. 強度，濃度；長處；（要塞等的）抵抗力。3. 實力；兵力；全體人數，額定人數，編制。4. 筆力；文勢。5. （證券等的）市價堅挺。6. 〈美俚〉（可能有的）利潤。
  1. 6 5 = 27. 8 %, o r = 74. 3 % iacso the second, above alloys not only have good strength and conductibility at room temperature but also have good strength at high temperature. bar alloy can hold o b = 274mpa and o o2 = 250mpa at 350 ? while end ring alloy can hold o b = 200mpa and o 02 = l65mpa at350 ?

    研究合金不僅在常溫具有很好的強度和導電性，而且具有較高的高溫強度，導條合金在350時b仍保持在274mpa左右， 0 . 2仍保持在250mpa左右；端環合金在350時b仍保持在200mpa以上， 0 . 2仍保持在165mpa以上。
  2. And due to the heat expansile coefficient of the stainless steel rather high, the connecting force between the stainless steel pipe and the pipe coupling in the room temperature is much less than that between the titanium alloy pipe and the pipe coupling. the results accord with the tensile experiments well. finally, the dependence of dimensions of the coupling on the strength of the connector system is analyzed

    模型計算還表明，被接管材料和管接頭材料之間的熱膨脹系數的差異會造成管接頭系統的室溫強度低於高溫強度；由於不銹鋼的熱膨脹系數較大，使得室溫下1不銹鋼管與n立tinb形狀記憶合金管接頭間的抱緊力遠小於鈦合金管與nitinb形狀記憶合金管接頭間的抱緊力，成功地解釋了拉脫實驗中的結果。
  3. The stress state in the stainless steel pipe - titanium alloy pipe - nitinb shape memory alloy connector system is analyzed by using the theory of solid mechanics and the recovery rules of nitinb shape memory alloy with constrains on the basis of analysis of the structure of the connector system and the all steps in the preparation and the service. a mathematical model for the strength was proposed. the temperature dependence of connecting force and the maximal stress intensity in the pipe connector in the process of preparation and service was studied by programming and computing. the computing results show that the difference of heat expansile coefficient between the coupling material and the pipe material leads to the strength of connector system at room temperature less than the strength at high temperature

    通過分析管接頭結構以及制備、使用的各個步驟，運用固體力學的基本理論，結合nitinb形狀記憶合金在約束下的回復規律，對不銹鋼- -鈦合金管- -四川大學碩士論文nitinb形狀記憶合金管接頭系統內的應力狀態進行了理論分析，建立了強度的數學模型，通過編程計算，研究了不銹鋼一鈦合金管一nitinb形狀記憶合金管接頭系統裝配及使用過程中的抱緊力以及最大應力強度隨溫度變化的規律。
  4. When going from 500 degrees to room temperature, the extent to which each material expands and contracts is different, this kind of microchip has a kind of strength, but if that strength is not controlled well it will break

    從五百度降低到室溫，每個材料熱脹冷縮的程度不一樣，這樣晶元里就有了力，這個力控制不好就會造成破壞。
  5. Analysis of bonding strength of two room - temperature - curing wood adhesives

    兩種常溫固化木材膠粘劑膠接強度分析
  6. The ultra - low carbon steel ( 0. 001 % c ) is subject to a strain of ~ 10 by utilizing equal channel angular pressing of ten passes with route c at room temperature. the grain size is refined to ~ 0. 3m and the resultant steel exhibited the yield strength over 678mpa with a reasonable good elongation of 47. 4 %

    本研究成功實現了室溫下超低碳鋼c方式下的ecap變形，累計等效真應變達到10 ，獲得了晶粒尺寸為0 . 3 m超細晶試樣，其屈服強度達678mpa ，是普通熱軋態的兩倍多，並保持高的塑性。
  7. The results show that pu / cb composites adding crystal b and crystal c display no ptc effect, but the room temperature resitivity of composites increase with the increasing of the content of organic crystal ; the composites adding crystal a and crystal d displays obvious ptc effect and the ptc strength is 1 ~ 3 grades

    實驗結果表明，加入晶體b 、晶體c的聚氨酯cb復合體系不具有ptc效應，但體系的電阻率隨晶體含量的增加而增大；加入晶體a和晶體d的復合體系具有明顯的ptc效應，且ptc強度達1 3個數量級。
  8. Advanced technical ceramics. mechanical properties of ceramic composites at room temperature. determination of shear strength by compression loading of notched specimens

    高技術陶瓷.室溫下陶瓷復合材料的機械性能.第4部分:用帶鋸齒的工具加壓載荷法對剪切強度的測定
  9. Tial - based alloys with high specific strength are the most potential high temperature structural materials for aerospace application. however, the application of these materials is hindered by low resistance of damage, low room - temperature ductility and fracture toughness and high crack growth rate

    Tial基合金比強度高，是最具潛力的航空、航天用高溫結構材料之一，但因其具有較低的抗損傷能力，較低的室溫塑性、斷裂韌性和高裂紋擴展速率，這些斷裂特性阻礙了這種材料的應用，因而仍有必要研究其斷裂機理。
  10. Standard test method for flexural strength of manufactured carbon and graphite articles using four - point loading at room temperature

    在室溫下用四點負荷法測定炭加工品及石墨製品撓曲強度的標準試驗方法
  11. 2. the room temperature tensile strength of alloy made by mlsd relate to the extrusion temperature and the extrusion reduction ratio, with high temperature and reduction ratio, the tensile strength becomes low

    二、多層噴射沉積過共晶a1 - si合金的室溫強度與擠壓溫度和擠壓比有關，擠壓溫度越高，合金的強度會降低。
  12. Directionally solidified refractory metal matrix eutectic in - suit composites possess excellent mechanical and physical properties such as low density, high enduring temperatures, good room - temperature fracture - toughness and high elevated - temperature strength, therefore are expected to be used as a new type of ultra - high temperature structural materials

    定向凝固難熔金屬基共晶自生復合材料由於具有密度低、承溫能力高、室溫斷裂韌性好、高溫強度高和高溫持久壽命長等性能優勢，有望成為新一代航空發動機葉片用超高溫結構材料。
  13. What ' s more, the amount of oxygen precipitates, dislocations in silicon and the orientation of the pressed surface also influence the fracture strength. stress - strain curves were studied at room temperature. in another experiment, brittle - ductile transition ( bdt ) of ncz and cz were studied for first time

    常溫下氮硅單晶（ ncz ）及普通硅單晶（ cz ）的斷裂強度研究發現，氮的摻入提高了機械性能，並且不同氧沉澱量、位錯的存在及不同晶向對硅材料機械強度也有較大影響。
  14. This instrument is suitable for measuring compaction rate, green compression strength, temperature difference between room temperature and sand temperature ; controlling automatically and making sand keep good integrated capacity when mixing green sand

    本儀器主要用於混制濕型砂時，在線自動檢測型砂的緊實率，濕壓強度，室溫-砂溫差等性能，並自動控制，使型砂保持良好的綜合性能。
  15. Advanced technical ceramics - monolithic ceramics - mechanical properties at room temperature - determination of subcritical crack growth parameters from constant stressing rate flexural strength tests

    高技術陶瓷.整體陶瓷.室溫機械性能.用固定應力率的彎曲強度試驗測定亞臨界裂紋增長參數
  16. When change the component of adhesive its shear strength increased from 39. 3 mpa to 53. 5 mpa at room temperature and it have long - term usage at 180 with 25 mpa and can be served at 230 in short period. the addition of liquid rubber resulted in a 300 % increase in the peeling strength. the addition of polymer ether imide led to a 260 % increase in the peeling strength, a 15 % increase in shear strength and a 10 increase in tg ( tg = 195. 54 )

    研究結果表明： bmi dds e ? 51 tde ? 85組成的膠粘劑體系的室溫剪切強度為39 . 3mpa ，當改變環氧樹脂的含量時，剪切強度提高到53 . 5mpa ；用無規羧基液體丁腈橡膠改性環氧樹脂膠粘劑時室溫剝離強度提高3 . 0倍；用聚醚酰亞胺改性環氧樹脂膠粘劑，室溫剪切強度最高可達45 . 2mpa ，剝離強度提高2 . 6倍，玻璃化轉變溫度tg = 195 . 54 ，比未增韌體系提高10以上；碳纖維耐磨材料與同步器圓錐環的粘接實驗結果表明，膠粘劑的使用工藝性能良好，滿足室溫剪切強度30mpa和180剪切強度12 . 5mpa的技術要求。
  17. Advanced technical ceramics - mechanical properties of monolithic ceramics at room temperature - part 3 : determination of subcritical crack growth parameters from constant stressing rate flexural strength tests ; german version en 843 - 3 : 2005

    高級工業陶瓷.室溫下整體陶瓷的機械特徵.第3部分:恆
  18. Advanced technical ceramics. monolithic ceramics. mechanical properties at room temperature. determination of subcritical crack growth parameters from constant stressing rate flexural strength tests

    高技術陶磁.整體陶磁.室溫下的機械性能.第3部分:從恆定應力率撓性強度試驗中測定亞臨界裂縫擴大參數值
  19. Advanced technical ceramics - mechanical properties of ceramic composites at room temperature - determination of shear strength by double - punch shearing

    高技術陶瓷.室溫陶瓷復合材料的機械性能.用雙沖壓剪切測定剪切強度
  20. Advanced technical ceramics. mechanical properties of ceramic composites at room temperature. determination of shear strength by double - punch shearing

    高技術陶瓷.室溫下陶瓷復合材料的機械性能.用兩次沖剪法測定剪切強度
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