composite grain 中文意思是什麼

composite grain 解釋
復合粒
  • composite : adj 1 併合的,復合的,混成的,合成的,集成的。2 【建築】混合式的;【造船】鐵骨木殼的。3 【植物;...
  • grain : n 1 穀物,糧食〈英國叫 corn〉; 谷類植物。2 穀粒,籽粒。3 (沙、金、鹽等的)粒,顆粒,晶粒。4 些微...
  1. Collecting a large number of atmosphere, soil and irrigation water, using the method of monomial and composite pollution exponent, the general situation of grain early warning is studied and a grain early warning system is built

    本文從糧食生產過程中的大氣、土壤及農田灌溉水出發,運用單項污染指數與綜合污染指數相結合的評價方法進行糧食生產的預警研究,構建了糧食本底安全預警系統。
  2. Relations between the fractal dimensions of tensile fractures and the tensile ultimate stresses for the grain composite material caco3 abs

    拉伸斷口表面分形維數與其拉伸強度極限的關系
  3. Diamond micro powder ( abrasive grain = 0. 5 u m ) is added to the plating liquor, after many experiments, we discover every parameter of composite electro - brush plating, includes voltage of brush plating, relative velocity of between brush plating pen and workpiece, adding quantity of diamond micro powder etc. finally steel balls millstone covering with ni - fe - diamond composite electro - brush plating film is produced successfully

    試驗中加入粒度為w0 . 5的金剛石微粉,通過反復多次的試驗,確定出了鎳-鐵-金剛石復合電刷鍍中的各項工藝參數,包括電壓、鍍筆和工件的相對速度、金剛石微粉的加入量、溫度等等工藝參數;成功的試製成了覆蓋有鎳-鐵-金剛石復合電刷鍍層的鋼球研磨板。
  4. Afterwards, the authour studies the mechanism of cement power - sprayed piles composite foundation from the chemical reaction between cement particle and soil grain

    並從水泥顆粒與粘土顆粒之間的化學反應方面,對粉噴樁加固軟土機理作了分析。
  5. With the increasing of cu contents, flie resistivity of composite samples nd _ ( 0. 67 ) sr _ ( 0. 33 ) mn _ ( 1 - y ) cu _ ( y ) o _ ( 3 ) ) _ ( 0. 7 ) / ( nife _ ( 2 ) o _ ( 4 ) ) o. 3 changes rapidly and the mr gets better ; 6. as for the composite samples composed of nd _ ( 0. 67 ) sr _ ( 0. 33 ) mn _ ( 0. 8 ) cu _ ( 0. 2 ) o _ ( 3 ) of different sizes, with the increasing of heat treatment temperature, the grain size becomes larger, so the resistivity decreases and the capability of mr gets worse ; 7

    6 .經不同溫度熱處理后的n斷67sr033mn0 . scu0203粉體與nifezo ;復合制得的困衡67sr033mno . scu0203 ) 0袱困ifezo4 ) 03復合樣品,隨著粉體熱處理溫度的升高, nd067sr033mnoscu02o3顆粒粒徑逐漸增大,從而導致復合體系電阻率減小,同時磁電阻性能逐漸變差。
  6. 6, the formation of nano - nano sic / al2o3 composite ceramic coating : the heating difference of the powder in - outer layer during spraying results in that the inner nanoparticles are only partially melted, without growing into larger grain, a lot of nanoparticle agglomerates with sintered shape were detected in the coating

    6 、納米?納米sic al _ 2o _ 3復相陶瓷塗層形成過程為:乾粉顆粒內外層在噴塗過程中受熱歷史不同,導致內層納米粒子僅僅熔化而沒有結晶長大,塗層中形成了許多呈燒結形態納米粒子構成的團聚體。
  7. The use of various - sized wood particles could produce a type of foamed plastic composite boards possessing different and beautiful patterns with a wood grain feeling, but with no reinforcing characteristics

    8發泡聚氯乙烯聚合物加入不同大小之木粒片可以產出一種帶有美麗花樣之木理感觸,但無補強效果。
  8. The micromorpholgy and grain boundary microstructure of the material were studied with sem and tem and the grain boundary phase composition were analyzed with eds and x - ray the mechanical properties, micromorpholgy microstructure of grain boundary and phase composition of al2o3 composite ceramics were systematically studied, the effect of additives, the relationship between microstructure and mechanical strength, the sintering mechanism of the material and influence factors of the structure and properties of al2o3 composite ceramics were discussed respectively

    系統研究了氧化鋁陶瓷的力學性能、微觀形貌、晶界顯微結構,並討論了各添加組分的作用、材料顯微結構與力學性能的關系以及材料的燒結機理和影響材料結構與性能的影響因素。本論文探討了氧化鋁基復相陶瓷的強韌化機理,實驗表明al _ 2o _ 3 - ticn體系主要是微裂紋韌化。
  9. The factors which effect the fsmf filler to build up strength and toughness in the resin matrix composite materials include the size and the shape of fsmf grain the glue performance on the interface of resin matrix and the grain of fsmf

    同時得出fsmf顆粒與樹脂基體界面上的粘結性能、 fsmf顆粒的大小和fsmf顆粒的形狀等是影響fsmf填充樹脂復合材料增強增韌的重要因素。
  10. The metastable austenitic phase of s s fiber at the interface of the fiber / cu composite would turn back to equilibrium with the interfacial energy and inter stain inducing, when the cu films were separated from s s fiber. so the magnetism value of the s s fiber declined. the information of grain - orientation at the interface of the fiber / cu composite can serve as a mechanism responsible for its declining coercivity, and a part of cu elements diffused into s s fibers

    不銹鋼纖維銅復合體去除銅層后,原有的界面能及應力下降,使得原纖維界面處弱磁性的部分亞穩奧氏體,恢復到平衡態,它們對樣品s測試結果不再有貢獻;不銹鋼纖維銅復合體中,處于界面處的纖維晶粒具有很強的軸向取向排列,當晶粒取向性減弱,磁疇轉動的阻力增加,磁體的矯頑力上升。
  11. The floor adhesive is specially for the adhesion of wooden floor, and the paper adhesive is for the bonding of the timber with wood grain paper, while the composite adhesive for the adherence of the lining material for shoes

    地板膠專用於拼木地板粘貼,貼紙膠專用於木紋紙板材貼合,復合膠則適用於鞋子襯里材料的復合粘貼。
  12. Aminobenzenesulfonic acid super - plasticizer is selected though cement paste test, which be provided with high water - reducing property, low slump loss and good compatibility with cement. according to the request of super high early strength, admixture rf is obtained though tests to compare performances of different accelerators and admixtures. experimental research and analysis are carried out on coarse aggregate ' s grain - size effect and composite aggregate ' s bulk - density to take sensitivity of coarse aggregate into account

    通過水泥凈漿試驗比較選擇了減水率高、坍落度損失小、與水泥適應性好的氨基苯磺酸鹽高效減水劑;針對超早強的性能要求,試驗比較了不同早強劑及早強性摻合料的性能表現,研製了早強性能顯著、與高效減水劑和水泥相容性較好的rf摻合料;考慮到修補混凝土對粗集料粒徑的敏感性,對粗集料粒徑效應及混合集料堆積密度進行試驗研究與分析;並對修補混凝土的抗折、抗壓、新老界面粘結強度以及抗凍性等進行了試驗研究。
  13. In the resin matrix composite materials filled with fsmf, the load is undertaken by the grain of fsmf and the resin matrix. the grain of fsmf restricts the deformation of the resin matrix, so the strength is improved. furthermore, the grain of fsmf can consume the energy of strain and controls the crack expand, so build up toughness

    在fsmf填充樹脂復合材料中,載荷是由fsmf顆粒和樹脂基體共同承擔的, fsmf顆粒以機械約束方式限制樹脂基體變形,從而產生強化; fsmf顆粒可以引發銀紋和剪切帶等損傷消耗應變能,並通過鈍化和釘扎機制阻礙裂紋的擴展,從而產生增韌。
  14. The machine can be applied to vacuum packaging of solid, liquid, grain state and pulverized materials like grains, fruits, medicals material and electronic components with film bags and aluminum foil composite film bags

    該真空包裝機適用於各種復合薄膜袋或鋁箔復合薄膜袋,對糧食、果品、醬製品、藥材、化工原料、五金產品、電子元器件等固體、液體、顆粒、粉狀物料進行真空包裝。
  15. To obtain the ultra fine atc ceramic with fine, uniform grain and high mechanical properties and solve the problem of brittle of ceramic, the technique of electroless cobalt plating under low temperature and ultrasonic was used to get a cobalt deposition on nano / micro al2o3, tic ceramic. the nano / micro al2o3 - tic - co composite powder with different cobalt content was prepared by changing the load. the composite powder was then hot - pressed into a ultra fine composite ceramic

    為了得到品粒細小、均勻,力學性能優異的co - al _ 2o _ 3 - tic ( atc )復合陶瓷,解決陶瓷的脆性問題,本文在化學鍍鈷制備高性能atc復合陶瓷的基礎上,採用超聲波化學鍍方法,以提高鈷在陶瓷粉末以及al _ 2o _ 3與tic陶瓷顆粒之間的分佈均勻性,以期進一步提高atc陶瓷的力學性能。
  16. There is an obviously increase on the resistivity of the composite sample doped with the increasing of the ( ni, zn ) fe2o4 content, which can be due to the following two reasons : ( 1 ) the grain size of ferrite is much larger than one of lao. ? sro smnos

    2隨著鐵氧體材料( ni , zn ) fe _ 2o _ 4含量的增加,復合體系的電阻率迅速增大。分析其原因,這一方面可歸結為,大量異質界面的增加使得電子通過隧穿機制在界面之間的躍遷就變得更為困難,從而導致了體系電阻的增大。
  17. The lead zirconate titanate ( pzt ) / polymer composite presented large tan5 and dynamic modulus when the composites were exposed to higher polarization voltage and longer polarization time, because of the uniform dispersion of ceramic in polymer matrix and the strong interaction between grain and polymer. the morphology of the composites, namely the degree of the grains dispersion in polymer, can be observed through scanning electric microscope ( sem )

    顆粒結構性高的壓電陶瓷,其復合體系內耗大;在高極化電壓、長極化時間下,壓電陶瓷顆粒在聚合物中分散比較均勻,與聚合物接觸面大,相互間作用強;在外力作用時,體系tanb 、 g , , g ?呈現大的值。
  18. The composite propellant with mini al content is studied for the special motor propellant grain, which is required to be constant in energy while the internal ballistic property and combustion products change instantly

    為滿足瞬間變換內彈道和燃燒產物而能量不變的特殊發動機裝藥要求,設計了微鋁含量復合推進劑配方。
  19. Abstract : the composite propellant with mini al content is studied for the special motor propellant grain, which is required to be constant in energy while the internal ballistic property and combustion products change instantly

    文摘:為滿足瞬間變換內彈道和燃燒產物而能量不變的特殊發動機裝藥要求,設計了微鋁含量復合推進劑配方。
  20. The evolution on particle morphology, microstructure, grain size and microstrain of the mixture of ti and al elemental powders during mm has been investigated. it was found that the nanocrystalline composite powders with extremely fine ti / al alternative lamellar structure ( lamella spacing about 0. 1 ~ 0. 5 m ) could be prepared by mm using proper processing parameters

    研究了ti 、 al單質元素混合粉在機械球磨過程中的顆粒形貌特徵、組織結構、晶粒尺寸以及微觀應變的變化規律,表明在適當的球磨工藝條件下可獲得具有極細層片間距( 0 . 1 ~ 0 . 5 m )的納米晶ti / al機械復合粉。
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