力學性能測試 的英文怎麼說
中文拼音 [lìxuéxìngnéngcèshì]
力學性能測試
英文
mechanics & thermology- 力 : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
- 學 : Ⅰ動詞1 (學習) study; learn 2 (模仿) imitate; mimic Ⅱ名詞1 (學問) learning; knowledge 2 (學...
- 性 : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
- 能 : 能名詞(姓氏) a surname
- 測 : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
- 試 : 名詞(古代占卜用的器具) astrolabe
- 測試 : test; testing; checkout; measurement
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The bar - bar impact apparatus of split hopkinson tensile / pressure bar for high strain rate tests of fiber reinforced composites is developed. the components of this apparatus, the data sampling method and software are introduced in details
研製用於纖維束和纖維復合材料高應變率下力學性能測試的桿桿型沖擊測試裝置?分離式hopkinson桿,描述該測試裝置的硬體構成、信號採集和分析計算。B - spline function approaching method in moving force identification
玻璃鋼復合材料結構的力學性能測試分析The results from x - ray diffraction demonstrated that pp / mmtome was a fully intercalated nanocomposite, pp / mmtom and pp / ommt were partly intercalated nanocomposites, but the intercalation effect of pp / mmtom nanocomposite was better ; the crystallization characteristics of pure pp and pp / mmt nanocomposites were investigated by dsc, waxd and pom. the result of these testing showed that mmt nano - layers acted as nucleating agents for the crystallization of pp, the addition of mmt had effect on the crystallization process, leading the increasing of crystallization temperature crystallization rate and crystallinity, but also the dimension of spherulite reduced. but the formation of pp crystal did n ' t change, the formation of pp crystal in three pp / mmt nanocomposites and pure pp were a - form on the whole ; influences of three sorts of mmt on mechanical properties of pp / mmt nanocomposites were studied, as a result, the addition of mmt comprehensively improved mechanical properties of pp : notched impact strength, tensile strength and flexural properties were all increasing, but the extent of increasing were n ' t large
通過xrd分析比較這三種pp mmt納米復合材料微觀結構得到, pp mmt _ ( ome )屬于完全插層, pp mmt _ ( om )與pp ommt的插層程度相近,但是pp mmt _ ( om )相對較好;通過對純pp和三種pp mmt納米復合材料的結晶性能研究發現,蒙脫土納米片層對pp結晶產生明顯的異相成核作用,結晶能力增強,使pp的結晶溫度和結晶速率提高,結晶度增加,球晶晶粒細化,但是沒有改變pp的結晶形態,三種pp mmt納米復合材料的結晶形態都屬于晶;通過對pp mmt納米復合材料的力學性能測試得知,蒙脫土的加入全面提高了pp的力學性能,缺口沖擊強度、拉伸強度和彎曲性能都有一定程度的提高,浙江{ _業大學碩十學位論文摘要但是提高幅度都不是很大,不過ommt 、 mmtom和mmtc ) me三種蒙脫土對pp力學性能有著不同的改性作用,其中pp / mmtom最好, pp月邊mto崛次之, pp / ommt最低,這種情況主要是由蒙脫土對pp結晶性能的影響和蒙脫土的納米改性作用造成的。At first, the bonded magnet has been produced at varied technological conditions. then the influences of varied technological conditions, such as species and quantity of coupling agent, species and quantity of agglomerant, process of compression moulding and solidification process on magnetic property and compression strength of bonded magnet have been analysis by means of apparatus for measuring magnetic property and compression strength
首先,在不同工藝條件下制備出粘結磁體,然後利用磁性能測試儀、力學性能測試設備等測試手段,分析了偶聯劑的類型及其用量、粘結劑的類型及其用量、模壓工藝和固化工藝等因素對鐵氧體粘結磁體磁性能及力學性能的影響。According to the special shape and operate requirements of the torpedo, the structure and moulding process of the torpedo shell are established, in which the body and overlay block with grooves are moulded by fiber winding, and close moulding respectively with the adhesive by limited stop compression. in the light of the selection of raw material system, composite system with outstanding performance are defined, based on which the mechanical properties are tested., with the overall consideration of structural characters and design demands, the main factors which may have effects on the strength and stability ( including stiffness section dimension, stiffeners space, skin thickness and skin lay angle ) is optimized one by one for the structure design parameters on the base of the fem model of skin, stiffness and layover block by fem. as a result, the prototype with 1 : 1 proportion and its structure and lay optimization design are completed. the moulding technology for polyurethane foam moulding the stiffened shell is obtai ned in terms of the design, manufacture moulding, experimental mould and tooling
依據在研產品特殊的外型結構和使用要求,確定了該型號水雷復合材料殼體的具體結構形式和復合成型工藝路線,即由纖維纏繞工藝成型主體異形件,閉模成型帶通槽外貼塊,用限位加壓工裝實現粘接的工藝路線;通過對原材料體系的篩選,確定了綜合性能較好的復合材料體系,以此為基礎進行了力學性能測試;運用有限元方法,建立了蒙皮、筋條和外貼塊的分析模型,綜合考慮結構特點和設計要求,對影響結構強度與穩定性的主要因素(包括筋截面尺寸、筋間距、蒙皮厚度、蒙皮鋪層角度)分別進行了結構設計參數的優選,最終完成了復合材料異形耐外壓殼體1 : 1樣件和縮比實驗件結構及鋪層優化設計;完成了聚氨酯泡沫胎成型內置加筋殼體的成型工藝技術研究;對縮比件進行外壓性能測試,並給出了應力、應變測試結果。The data of mechanical properties test proved that the composite materials compounded with 0. 39 ~ 0. 46um ps organic rigid particles at 0. 2 % ( wt ) and pp have excellent strength and toughness. sem photograph found that the organic rigid particles were separated into 60 ~ 80nm size in the composite by melting process, which has belter toughness compare with the pp compounded with ultra - fine organic rigid particles
用2粒徑為0 . 39 0 . 46um的xps復合pp ,經力學性能測試,有最好的增韌效果; sem掃描電鏡發現,經熱加工的復合材料中最小的有機剛性粒子粒徑可部分分散到60 80nm ,該復合材料比超細有機剛性粒子復合的pp有更好的沖擊韌性。Uitimate strength test shows the materiai maintained normai in shape after the bovine bone has damaged, but the threads of aht - avb did n ' t work
極限力學性能測試顯示人工椎體後於標本破壞,表現為螺紋損壞而外形正常。Furthermore, we compared the mechanical properties between the modified nano - cac03 / pp and unmodified nano - cac03 / pp. we have investigated the composites by means of mechanical testing, dsc, xrd, ft - ir, tem, sem, etc. the relation between the structure and property of the composites has been discussed in this thesis. we studied the nano - particles by means of ls particles size analysis, we also studied the modified nano - cac03 by means of ft - ir
論文中對caco _ 3粒子進行了粒度與比表面測試分析,對經鈦酸酯偶聯劑表面改性的納米caco _ 3粒子進行了紅外吸收光譜分析,對改性后的復合材料進行了力學性能測試、差熱掃描量熱分析、 x射線衍射譜、紅外吸收光譜、透射電鏡、掃描電鏡等分析,討論了樣品中結構和性能之間的關系。The mechanical test of the composites fabricated in different infiltration time and made of different aluminum alloys prove that in the selected technology conditions, the b4c / a1 composites have a better mechanical properties
對不同浸滲時間,不同鋁合金滲體的b _ 4c al復合材料進行力學性能測試及斷口分析,結果表明:在優選工藝條件下制備的b _ 4c al復合材料具有較好的力學性能。The particle size distribution exhibits two peaks due to the different pulverizing efficiency on the two polymers. besides, pan - milling mixing can compatibilize the two polymers in - situ through mechanochemical reactions. viscosity analysis, thermal analysis and ft - ir experiments show that the tg of pp in pp / pa6 co - powder formed by pan - milling mixing and its thermally molded article increased a lot compared to that of pp in pp / pa6 simple blend
力學性能測試及形貌分析結果表明,由於磨盤碾磨混合作用在固相就對兩種聚合物進行了有效分散和就地增容,在特殊的加工溫度下,可得到與使用pp唱mah增容劑的共混體系相似的微相結構,分散相尺寸較簡單ppffiaMethods condylar compressive mechanical properties and its bone mineral content were analyzed quantitatively by compressive mechanical property measurement technique and dual energy x - ray absorptiometry in 6 and 6 adult dogs undergone either high shaping or reconstruction of condyles respectively, and compared with 12 normals
方法採用壓縮力學性能測試技術和雙能x線吸收法,定量分析12側正常、 6側髁突高位切削術及6側關節重建術的成年雜種犬髁突的壓縮力學性能和骨礦含量。The test result of the rene95 sample showed that the maximum ultimate tensile strength can be as high as 1400mpa and has reached 97. 9 % of that of the sample fabricated by powder metallurgy ( pm ). the plastic elongation of the test sample can even exceed that of pm. the ultimate tensile strength of the test sample grown from single crystal substrate has surpassed 6 % of that of grown from the stainless steel substrate, at the same time the plastic elongation surpassed 40 %
對成形試樣的力學性能測試結果表明,強度方面_ b最大為1400mpa ,已經達到了粉末冶金的97 . 9 ,塑性方面甚至超過了粉末冶金的水平;以單晶為基材的成形試樣其最大拉伸強度要比不銹鋼為基材的試樣高6 ,延伸率要高40 。Abstract : the structure, composition analysis and mechanical test of q235 hot - rolled strip showed that main season of fracture during forming and welding is high nitrogen, oxygen and inclusion content
文摘: q235鋼熱軋卷板在沖壓和焊接成形時出現開裂,對其進行化學分析、宏觀和微觀組織觀察及力學性能測試,結果表明:氮、氧及夾雜物的含量高是該鋼沖壓性和可焊性差的主要原因。The multi - purpose tester developed here is aim at testing the mechanics performance of the brittle material, which bases on modular design thought, it contains several modules as the machinery load component, platform of supporting, the function modules and the software system, they can be combined in different function modules to satisfies the need of different application situation. the tester can be used to measure not only general material properties such as elastic modulus, ultimate strain, strength, hardness and toughness, fatigue properties but also various special properties such as the local strength, and surface residual stress at the different location of the brittle component with non - destructive methods. thus the security and reliability of the brittle component can be evaluated and predicted
本文基於模塊化設計思想,研製了一臺專門針對脆性材料力學性能測試的多功能脆性材料試驗儀,其主要包括機械加載模塊、支撐平臺、功能模塊、測控系統、軟體系統等模塊,通過對這些模塊的不同組合可實現不同的功能及滿足不同應用場合要求;系統除了具有測試脆性材料的彈性模量、極限應變、強度、硬度、韌性等常規性能外,還具有無損測試玻璃構件不同位置的局部強度和表面預應力,進而對玻璃構件的安全可靠性和壽命進行預測等功能。The problem that ommt resulted in pvc degraded was settled. but na - mmt in pvc / na - mmt composite was simply common filler, the space of the layers was 1. 29nm
通過力學性能測試發現,在蒙脫土含量為7phr時,硬質pvc的缺口沖擊強度最大提高了108 % ,彎曲模量也有所提高。In attempt to prepare and study the novel electrically conductive nanocomposites, with polyethylene ( pe ) served as the matrix, maleic anhydride grafted polyethylene ( gpe ) served as eg intercalates and expanded graphite ( eg ) served as a conductive filler, prepared gpe / eg, pe / gpe / eg electrically conductive composites via solution intercalation ( si ), direct melt mixing ( dmm ) and master batch melt mixing ( mmm ) methods. by means of testing conductivity and mechanical property, with the measures of tem, sem, om, xrd and dsc, studied the relationship between preparation method, material composition, and electrically conductive as well as mechanical property. the main outcomes never reported at home and abroad literature were obtained as follows : 1 the gpe / eg electrically conductive nanocomposites were prepared via si method
本論文以制備和研究新型高分子導電納米復合材料為目的,以聚乙烯( pe )為基體,馬來酸酐接枝聚乙烯( gpe )為插層劑,膨脹石墨( eg )為導電填料,採用溶液插層( si )法、直接熔體混合( dmm )法和兩者相結合的熔體母料混合( mmm )法制備了gpe eg 、 pe gpe eg導電復合材料,通過電導率和力學性能測試,運用tem 、 sem 、 om 、 xrd和dsc等手段,研究了制備方法、材料組成、形態結構和導電性能及力學性能之間的關系,得到以下未見國內外文獻報道的研究結果: 1採用si法成功制備了gpe eg導電納米復合材料,其導電逾滲閥值( _ c )為1 . 59vol ,遠低於dmm法制得gpe eg常規復合材料的_ c ( 3 . 13vol ) 。Certainly, the security of brittle material causes more and more people ' s attention. how to carry out more effective function test to brittle material, especially the mechanics function test, even further to measure online in active service state seems particularly important and urgent
因而,脆性材料的安全性越來越引起人們的重視,如何更有效的對脆性材料進行性能測試,尤其是力學性能測試,甚至是構件在服役狀態下的在線檢測,顯得尤為重要和緊迫。As a kind of scaffold material for tissue engineering cornea, collagen is too soft to support cells in stromal layer, and its biodegrading is too fast. in this study, porous collagen sponge were crosslinked using dehydrothermal ( dht ) treatment and / or l - ethyl - 3 - ( 3 - dimethyl aminopropyl ) carbodiimide ( edc )
通過掃描電鏡觀察、孔隙率測定、力學性能測試以及吸液性測試,對材料進行了表徵,結果表明膠原材料在交聯后均能保持其三維多孔結構,並具備了良好的機械性能,親水性也得到降低。The content of pema affects on interplanar distance of pe / mmt composite. the content of pema increases as the interplanar distance, barrier properties and melting point of composites increased, when the critical content of pema ( wpema = 30 % ) could get exfoliated composites. the interlayer spacing of pe / mmt composites depends on content of mmt, but not the content of mmt increases as the interlayer spacing increases
同時用x射線衍射( xrd )衍射實驗、紅外光譜( ir )實驗、差熱分析試驗( dta ) 、力學性能測試等手段,研究了採用不同的相容劑改善聚乙烯與蒙脫土之間的相容性的情況;相容劑的用量對聚乙烯/蒙脫土復合材料層間距、性能的影響;蒙脫土的含量對pe / mmt對復合體系的層間距影響;以及工藝條件對復合體系的層間距和性能的影響。The influnence of coupling agent, binders, curing process, formation process and the size of ndfeb powder on ndfeb bonded magnet has been systematically studied by a lot of experiments. the bonded magnet from rapid quenched ndfeb has been produced, and the influence of the technique factors such as coupling agent, coupling process, powder particle size, binder, solidification process, formation process on its properties has been analysised by means of sem, dgn - 3 magnetic properties analysis, compressive strength measurement, etc
本文通過大量的試驗,對各向同性ndfeb粘結磁體用偶聯劑、粘結劑、固化劑,以及固化工藝、成型工藝及其粒度對磁體性能的影響進行了多方面詳細的研究。在不同工藝條件下制備粘結磁體的基礎上,利用磁性能測試儀、力學性能測試設備和掃描電子顯微鏡等測試分析手段,研究了粘結方法制備ndfeb磁性材料的制備工藝,探討了偶聯劑、磁粉粒度、粘結劑、固化劑、固化工藝和模壓工藝等對ndfeb磁體磁性能及力學性能的影響。分享友人