查询词典 strength-increasing
- 与 strength-increasing 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The results show that: the tensile strength, flexural strength and flexural modulus increase by about 10.4%, 62.1% and 122.3% respectively when the mass fraction of the aluminum powder increases from 0 to 50%, while elongation at break and impact strength decrease by about 65.0 and 74.4% respectively; the tensile strength, elongation at break and impact strength all increase with decreasing the particle sizes of the aluminum powders.b Nylon-12 coated metal powders for the indirect SLS process were prepared by the dissolution precipitation process. The coated powders have only 1.0 wt% nylon-12, and their SLS green parts have sufficient strength for features as small as 1.0 mm to be built and post-processed and high dimensional accuracy. The green parts were subjected to the post processing processes including binder decomposition and infiltration of epoxy resin, and then the metal/polymer composite parts with relatively high strength and accuracy were formed.At present, micron-scale inorganic fillers have been widely used to reinforce nylon SLS parts.
将该法制备的尼龙12覆膜金属粉末用于以下两个方面:a使用铝粉增强尼龙12的SLS成形件,通过溶剂沉淀法制备尼龙12覆膜铝复合粉末,研究了铝粉含量及粒径对SLS成形件性能的影响,结果表明:铝粉分散均匀,并与基体有良好的界面粘接;当铝粉含量从0增加到50wt%时,成形件的拉伸强度、弯曲强度、弯曲模量分别提高10.4%、62.1%和122.3%,冲击强度和断裂伸长率下降65.0%和74.4%,耐热性及尺寸精度也得到提高;断裂伸长率、冲击强度及拉伸强度均随着铝粉粒径的减小而增大。b使用溶剂沉淀法制备了间接法SLS用尼龙12覆膜金属粉末,该覆膜粉末中聚合物粘接剂的含量仅为1.0 wt%,其SLS初始形坯具有较高的精度以及足够满足后处理要求的强度,最小精细结构的尺寸达1.0 mm。
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The results of cold-flow model test indicate:(1) the pressure drop rises with increasing air quantity and solids quantity respectively, however, much more air quantity and solids quantity minish in the same height position;(2) the pressure drop rises with increasing solids quantity;(3) the average granule concentration minishes with increasing air quantity, and rises with increasing the granule quantity in the same level position;(4) the inhomogeneity of distribution granule concentration minishes with increasing air quantity, and rises with increasing the granule quantity in the same level position.
结果表明:(1)在同一高度截面上,循环流化床反应器炉膛内压降随风量的增加而增加,但是风量过于增大反而使压降在同一截面上减小;(2)压降随初始物料量的增加而增加;(3)在同一水平截面上,颗粒浓度随风量的增大而逐渐减小,随物料量的增大而增大;(4)颗粒浓度分布的不均匀性随风量的增大逐渐减小,随物料量的增加不断增大。
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In the case of granite, observation results indicate that the extending routes of active cracks are mainly intercrystalline, transcrystalline, inter-transcrystalline, and intracrystalline. When the strain rate is low, the long intercrystalline cracks are prevailing, and with increasing of the strain rate, the short transcrystalline and intracrystalline cracks gradually increase. The statistic results show that the active crack density increases with increasing of the strain rate, and the mean length of active cracks diminishes with increasing of the strain rate, that is, the induced damage in comminuted product increases with increasing of the strain rate. For the first time this dissertation integrates macroscopic results of comminution with active crack growth under impact loading. It elucidates why the dynamic comminution strength of mineral beds increases with increasing of the strain rate through the active crack extending, and analyzes the influence of structure and constitution of minerals on their damage under impact stress. It is authenticated that both the size distribution and the damage population of comminuted product can be characterized by the fractal.
为分析料层颗粒在冲击下的细观损伤效果,采用德国生产的ASM68K半自动图象分析仪对粉碎生成物中的损伤情形进行了观测,以花岗岩为例,观测结果表明花岗岩颗粒在冲击应力下的活化裂纹扩展路径主要表现为沿晶、穿晶、沿穿晶和晶内等形式,在低应变速率下,活化裂纹以沿晶裂纹较多,随着应变速率的提高,其它裂纹形式大量繁衍,统计结果表明活化裂纹密度随着应变速率的增大而增大,活化裂纹的平均长度随着应变速率的增大而减小,综合表现为颗粒的细观损伤程度随着应变速率的增大而增大;首次将应力作用下的活化裂纹演化特征与粉碎的宏观效果相联系,并就料层动态粉碎强度随应变速率增大而提高的现象从裂纹演化特征的角度进行了解释;分析了矿岩构造结构特性对损伤产生和分布的影响。
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Uses the biggest strength training method (80%~100% biggest strength) adding the unarmed quickest speed training method and the biggest strength training method (80%~100% biggest strength) adding 60% biggest strength load training method; two kind of different training load combination makes the acclivity to lie pushes the barbell training, to upper limb shot fast strength development two groups of not obvious differences.
用"最大力量训练(80%~100%最大力量)+徒手最快速度训练法"与"最大力量训练(80%~100%最大力量)+60%最大力量负荷最快速度训练法"两种不同训练负荷组合做上斜卧推杠铃训练,对推铅球上肢快速力量的发展两组没有明显的区别。③
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2Research of strength characteristic for high bending concreteWe researched the bending strength, compression stength and cleavage strength characteristics of different type, different design strength and different age HBSPC , and analyzed the relations of of the strength of different HBSPC,we also analysised the influence regulation for HBSPC strength by the the admix amount and feeding sequence.
2高抗折强度路面混凝土强度特性研究。研究不同类型、不同掺量和不同龄期HBSPC的抗折强度、抗压强度和劈裂强度特性,并分析HBSPC不同强度之间的关系。
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To attain the same strength grade, the content of cement in cement fly-ash stabilized hoggin has reduced by 0.5~1% comparing with cement stabilized hoggin. This material has a capability of adapting with different aggregate's gradation and the 4.75mm passing rate can reduce to 30%. Through the studying about the mechanical property of cement fly-ash stabilized hoggin, this manuscript discover that the material has good strength growing performance that its 90d strength growing rate is 385% and its splitting strength that the 7d splitting strength is 0.347MPa and the 90d splitting strength is 0.700MPa accord with requirement in the norm.
粉煤灰处于最佳掺量时,通过粉煤灰的填充、活性等作用,使材料在达到相同强度等级,水泥剂量降低0.5~1%;并且对集料级配具有更好的适应性能且能使集料4.75mm以下通过率降低至30%左右;而且能有效提高材料的强度增长率,90d强度增长率高达385%左右;同时,降低回弹模量16%左右,对材料的抗裂性能有显著的改善作用。
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To develop manpower in harmony, we confirm the object of parol education in kindergarten: the object of solid-state strength development should make the physiological quality, the knowledge reserve and the cultivation accumulation develop unitedly; the object of active strength development includes the development of physical strength, intellect and mental strength of children; based on the solid-state strength and active strength ,we should develop the parol creative power of children.
对幼儿人力整体协调关联、和谐发展的关注,使我们确定了幼儿言语教育人力开发目标:固性力发展目标要使幼儿言语方面的生理素质、知识储备和修养积累得到充分而和谐的发展;活性力发展目标包括开发幼儿的体力、智力和心力;在固性力和活性力的基础之上,开发幼儿的言语创造力。
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Effects of dry temperature and dry time on properties of heat cured sand and the relationship with binder composition are as follows:sands bonded by binders that are not modified have high strength when dry temperature is high and dry time is long,but their anti-wettability power is poor . Sands bonded by binders that are modified by B but not modified by M can be dried quickly and sand strength is high but anti-wettability power is also poor. Sands bonded by binders that are modified by M but not modified by B can also be dried quickly to obtain maximum strength,then the strength becomes lower when they are dried continually for more time. and sand strength is high but anti-wettability power is also poor. Sands bonded by binders that are modified by M as well as by B at the same time can be dried quickly to obtain maximum strength at low temperature and short time. But the anti-wettability of sand mold is best when they are dried at high temperature and long time.
烘干温度和烘干时间对热硬砂性能的影响及其与粘结剂改性的关系是:未经改性剂B和改性剂M改性的粘结剂砂,脱水速度较慢,烘干温度越高,时间越长,则硬化强度也越高,但未经改性的粘结剂热硬砂的抗吸湿性较差;经改性剂B而不经改性剂M改性的粘结剂热硬砂,烘干硬化速度较快,强度也高,但在高湿度下的抗吸湿性不好;经改性剂M改性而不经改性剂B改性的粘结剂热硬砂,烘干时强度先随烘干时间升高至最大值后,继续烘干时强度又出现下降;经改性剂B和经改性剂M共同改性的粘结剂热硬砂能在短时间和较低的烘干温度下就可烘干到最高强度,即烘干脱水的速度较快,但试样的抗吸湿性差,若在更高温度和更长时间下烘干,试样的抗吸湿性得到改善,综合考虑烘干强度和抗吸湿性要求,对于φ30×30mm试样,理想的烘干温度是200℃,烘干时间20分钟。
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These tests include colour fastness to rubbing/crocking, light, perspiration, water, chlorinated water and seawater; strength tests, namely of tensile strength, tearing strength, seam strength, slippage characteristics, bursting strength etc.; pilling resistance; oil repellence; soil release; air permeability; water vapour permeability; abrasion resistance; water repellence; zipper strength, durability and operability; velcro shearing and peeling; snap fastener security; and the corrosion of metallic finishes, etc.
这些测试包括磨擦、日晒、汗液、水、氯水和海水的色牢度;强度,即拉伸强度、撕裂强度、接缝强度、滑移特性、破裂强度等;抗起球特性;防油性;防污性;透气性;水气通透性;耐磨性;防水性;拉链的强度、耐用性和运作顺畅性;尼龙搭扣剪切力和剥离力;按扣强度;金属饰物的耐腐蚀性等。
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Through comprehensive comparison,during the growth from 1 age-degree bamboo to 2 age-degree bamboo,density, mechanical strength(except maximum tensile strength etc.),fraction of bundle sheath,cell wall ratio,crystallinity,cellulose content and lignin content increase rate are the greatest.3age-degree bamboo has higher strength,strength and gravity ratio andcrystallinity are the biggest,fraction of parenchyma is small and insect-resistant.2 degree bamboo has the greatest mechanical strength,but its strength andgravity ratio is not the highest and its crystallinity is lower than 3 age-degreebamboo due to its greatest fraction of parenchyma,loss tangent value is thebiggest.Its creep character is not good and is easily eaten by moth.
通过综合比较,竹材从1度竹到2度竹生长过程中,密度、力学强度、纤维束比量、胞壁率、结晶度、纤维素含量、木质素含量等指标增加幅度是最大的。3度竹强度较高,强重比、结晶度最高,薄壁组织含量较小,相对抗虫蛀,材质最好,适合材用。4度竹结晶度下降引起强度的下降,但薄壁组织组织比量最小,相对最抗虫蛀。2度竹力学强度最大,但是强重比并不是最大,结晶度比3度竹低,由于薄壁组织组织比量最大,内耗值最大,蠕变性能较差,同时相对易遭虫蛀。
- 相关中文对照歌词
- You Are My Strength
- Keep On Walking
- This Town Ain't Big Enough For Both Of Us
- Into The Fire
- Give I Strength
- Strength
- Money Over Bullshit
- My Life Is Complete With Jesus
- Lights Of Life
- Strength Of My Heart
- 推荐网络例句
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In this new architectural plan the Garden of Golgotha came to be at the centre of the new city.
Aelia 是高举他自己,并在此城内朝拜罗马诸神。
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The continuous nature of peat accumulation means that terrestrial coaly rocks may provide a higher resolution and more complete record of base-level change than the time-equivalent shallow-marine strata, thus enabling the identification of highfrequency cycles that are not recorded in themarine strata.
泥炭积累的持续性质的手段,陆地coaly岩石可提供较高的分辨率和更完整的记录基准面变化的影响时,相当于浅海阶层,从而使确定的高频周期,不记录在themarine 阶层。
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The discussion includes two parts, the first question is about the influence of parents divorce on children and how those children are maintained by their parents. The second thesis is about differences on maintenance between divorced parents and connubial parents.
从父母离婚对未成年子女的影响以及离婚后的父母抚养未成年子女的现状入手,分析了离婚父母与未离婚父母在抚养未成年子女的内容上、形式上之区别,进而深入剖析离婚父母抚养未成年子女的特点及其问题。