拉伸效果 的英文怎麼說
中文拼音 [lāshēnxiàoguǒ]
拉伸效果
英文
extrude-
Unwinding roller is made of stainless composite piping material, which has the following advantages : ( smooth on surface, non - pilling, non - knotting, non - slip - stick, unity in unwinding expansion, good core - spunned result ), roller seat, driven chain, traction changing gear, adjustable bearing godet wheel, driven cover
退繞羅拉:採用不銹鋼復合管材料製作,該種材料具有以下幾種優點(表面光滑、卜掛絲、不纏絲、不打滑、退繞張力均勻、包芯效果好) 、羅拉托座、傳動鏈輪、牽伸變換齒輪、可調試軸承導絲輪、傳動防護罩。The hardening and toughening process of 25mnv steel
鋼拉伸凸模的深冷處理及效果( 1 ) systematic triaxial compression tests are made for the sand reinforced by various national geosynthetics. comprehensive investigations into the interaction characteristics are also made between sand / lime fly ash and various national geosynthetics by direct shear tests and pull out tests, which can help choosing geosynthetic type and understanding the geosynthetic reinforcement mechanism ; ( 2 ) this paper is also firstly systematically presents the results of a comprehensive investigation into the interaction characteristics between lime fly ash and various national geosynthetics ; ( 3 ) by non - linear fem, the influence of the modulus of geosynthetics, the thickness of the soft ground and the width of the foundation on the effectiveness of geosynthetic reinforcement are also studied ; ( 4 ) the main conclusions are as followed : ( geotextiles are likely to be suited for projects allowing high displacement, polyester warp knitting geogrids and oriented geogrids for projects allowing medium displacement, glass fiber geogrids for projects allowing low displacement and geonets for secondary projects. ( the confining effect of fill material to act on different kinds of geosynthetics varies largely, which must be considered
( 1 )本文利用三軸壓縮試驗,比較各種國產土工合成材料對砂土的加筋效果;利用直剪試驗和拉拔試驗,比較各種國產土工合成材料與砂土或石灰粉煤灰的界面摩擦特性,深入研究土工合成材料的加筋機理,首次明確提出加筋土工合成材料的選型原則; ( 2 )本文首次系統地研究了石灰粉煤灰與各種國產土工合成材料的界面摩擦特性; ( 3 )本文採用有限元法,系統研究了加筋模量、軟土地基厚度、基礎寬度等因素對土工合成材料加固軟土地基效果的影響; ( 4 )本文主要結論如下: (無紡土工織物適合用於允許大變形的加筋土工程;滌綸纖維經編土工格柵和塑料拉伸土工格柵適合用於對變形有較嚴格要求的加筋土工程;玻璃纖維經編土工格柵適合用於對變形有嚴格要求的加筋工程;土工網適合用於低等級的加筋土工程。Through experiment and analyzing the changes of the thickness, rigidity, tensile strength and the opening rate of the conduits caused by the different kinds of coating material, the thickness of the coating and the different braiding structures, we investigate the physical and mechanical, properties of the braided conduits. the results show : the chitosan is easy to form the film structure on the surface of the conduits increasing the conduits ' rigidity clearly ; the rigidity and opening rate of the braided structure with inserted reinforcing yarn are better than the others, this will prevent the conduits collapsing and distorting effectively in the practical uses, so we select conduits of this structure for animal experiment
在導管的物理機械性能研究方面,本課題通過塗層劑的種類( pgla丙酮溶液和甲殼胺漿液) 、塗層劑的厚度、導管的編織結構三個方面分析它們對導管的厚度、硬挺度、拉伸強力和孔隙率等性能的影響。測試結果顯示:甲殼胺塗層易於在導管表面成膜,對導管的硬挺度有明顯提高,塗層效果較好;加筋結構神經導管在硬挺度和孔隙率方面優于其它導管,能有效防止導管在實際應用中的塌陷變形。The cycle numbers to fatigue failure of asphalt concrete can be increased greatly by the utilization of polyester fiber, and this enhancement is presented more significantly at lower stress levels
間接拉伸疲勞試驗也表明,聚酯纖維能提高瀝青混凝土的疲勞壽命,且在低應力的情況下改善效果更加明顯。Analyzing the effects towards residual stress from different rolling loadcase, the value of cold rolling residual stress caused by different compress was gotten ; analyzing parameters stretching toward different rolling loadcase board, the effect of the residual stress elimination influenced by stretching force and stretching deformation was figured out
通過分析不同軋制工況對殘餘應力分佈的影響,得到不同壓縮量對軋制殘餘應力的影響; ?對不同軋制工況后的板材進行參數拉伸,得到拉伸力大小、拉伸變形量大小對殘餘應力消除效果的影響值。The in - plane equivalent elastic modulus and tensile strength of stitched composite laminates are studied, and it ' s found that the in - plane equivalent elastic modulus decreases with the increase of stitch density, stitch thread diameter, maximal misalignment angle and the distortion width, and the range is about 5 %. the tensile strength of stitched composite laminate increases with the increase of stitch step and decreases with the stitch space. the
研究結果表明:隨著縫紉密度、縫紉線直徑、最大纖維偏轉角和縫紉變形區寬度的增加,縫紉復合材料層合板面內等效模量逐漸降低,最大降幅一般在5 %左右;縫紉復合材料層合板的拉伸強度隨縫紉針距的增加而增大,隨縫紉行距的增加而降低,因此縫紉密度對拉伸強度的影響程度要看具體的縫紉針距和行距。4. the reinforced and toughened pp / pa66 and pp / pa66 / gpp in - situ composites were firstly prepared via extrusion - drawing - injection method
首次採用擠出?拉伸?注塑法制備了pp pa66 、 pp pa66 gpp原位復合材料,取得了增強又增韌的效果。Comparing with these several strengthen formal, towards strength limit ' s improvement, the effect of torsion - tension and tension - torsion - tension was close ; simply tension - torsion - tension required a little larger prestrain quantity. whereas, towards yield limit " s improvement, the effect of torsion - tension - tension action ' s strengthen was the best
從幾種硬化形式的比較來看,對于強度極限的提高,扭轉-拉伸和拉伸-扭轉-拉伸的強化效果相近,只是拉伸-扭轉-拉伸所需的預應變量要大一些;而對于屈服極限的提高,扭轉-拉伸-拉伸作用下的強化效果最佳。Most people try not to simply use scaling for squash and stretch
但大部分人都不是簡單的改變角色的縮放比例來實現擠壓拉伸效果。In this paper, the residual strength of damaged composite laminates and their repaired structures under unidirectional tensile stress is calculated. the influence of the repair parameters, such as the diameter of the circle patch, the length and the width of the rectangle patch, the thickness of the patch, the stacking sequence is discussed
本文對含損傷復合材料層壓板及其修補結構在單向拉伸載荷作用下的剩餘強度進行了計算,同時對補片參數對修補效果的影響做了一些研究和探討,主要做了以下幾個方面的工作: 1Linear component gradient variation of aggregates improves 16 % of aggregates homogeneous distribution on bending strength ; parabolic component gradient variation does 8 %. gf is widely used as composite reinforcement due to low cast and excellent properties such as high tensile strength and high elastic modulus
拋物線梯度不如線性梯度增強效果好,線性梯度變化比均勻分佈試件抗折強度提高了16 ,拋物線梯度提高了8 ;玻璃纖維的高抗拉強度及較高的彈性模量,提高了纖維混凝土復合材料的拉伸強度和彈性模量。The results show that fsmf can improve the bend modulus of the resin cast clearly, but reduce the tensile strength. in the suitable content of filler ( not more than 30 % in this experiment ), fsmf can improve the tensile modulus and bend strength. in the suitable content of filler ( 20 % ~ 30 % in this experiment ), fsmf can improve the toughness of the resin cast
結果表明: fsmf顯著提高樹脂澆鑄體的彎曲模量,但降低拉伸強度;在合適的填料含量(本實驗中為30 )下, fsmf可提高樹脂澆鑄體的拉抻模量和彎曲強度;在合適的填料含量(本實驗中為20 30 )下, fsmf可起到增韌效果,改善樹脂澆鑄體的斷裂韌性。In the project of reinforced earth, tension properties and interface properties on reinforced material are very important because they will determine the effective of reinforcement
在加筋土工程中,筋材的拉伸特性及其與土的界面特性是關鍵問題,它決定了加筋的效果。The experimental results show that the strain rate effect of pur foam plastics is not obvious, but its temperature effect is quite obvious under tensile loading
實驗結果表明:高密度硬質聚氨酯泡沫塑料在拉伸加載下應變率效應不太明顯,但溫度效應卻十分明顯。And we also give the intercalation mechanism of emulsion polymerization, the reaction calories will be benefit to the exploit of montmorillonite. the properties of acr / mmt / pvc composites were characterized. the addition of montmorillonite can improve the strain strength ; enhance the decomposition temperature and vicat soft point, little influence to impact strength
將聚丙烯酸酯/蒙脫土納米復合物與pvc樹枝共混,考察了蒙脫土對pvc的改性效果,發現呈納米分散的蒙脫土可以明顯的提高pvc的拉伸強度、熱分解溫度和熱變形溫度,對抗沖性能影響不大。分享友人