1)fin efficiency肋效率
1.Numerical analysis of fin efficiency of continuous fin on flat tube banks;扁管连续肋片肋效率的数值分析
2.Starting from the fin efficiency,the paper compared the one-dimensional model and two-dimensional model and put forward the criterion for predigesting two-dimensional models to one-dimensional models.建立了矩形直肋二维稳态导热的数学模型,使用有限差分法对建立的数学模型进行了数值求解,绘制了不同条件下肋片的温度场分布,找出了影响肋片散热的因素;从肋效率出发比较了一维模型和二维模型之间的差别,提出了可以将二维模型简化为一维模型的判据。
3.The fin efficiency of continuous fin on flat tube is analyzed by finite element method,and the effect of fin thickness and tube distance on staged and serial flat tube continuous fins is compacted.用有限元法对扁管连续肋肋效率进行了分析计算 ,比较了肋片厚度、管间距等参数对顺排扁管和错排扁管连续肋肋效率的影响 ,并与扁管连续肋肋效率简化计算公式的计算结果进行了比较 。
英文短句/例句
1.Comparsion of the Fin Efficiencies of Flat Tube Fin Heat Exchange Obtained by Different Methods不同计算方法所得扁管直翅换热器翅片肋效率的比较
2.Analysis of nicotine conversion rate for individual plants of Dabai burley hybrid parents and the effectiveness of improvement白肋烟达白杂交种亲本烟碱转化率分析及改良效果
3.Practice of Raising Productivity of Ribbed Bar in Bar Production Line棒材连轧生产线提高带肋钢筋成材率实践
4.Optimization of ring-stiffened circular cylindrical shells with natural frequency constraints计及频率约束的潜艇环肋圆柱壳优化设计研究
5.Lasting Antiseptic Technology of Thermal Spraying Coating for Steel Arch Rib of Steel-pipe Concrete Arch Bridge钢管砼拱桥钢拱肋热喷涂长效防腐技术
6.Rib equivalence model of CAE analysis in car body concept design phase车身概念设计阶段CAE分析的肋筋等效模型
7.STUDY ON RIGID FRAME-EQUIVALENT BRACE MODEL OF MULTI-RIBBED SLAB STRUCTURE密肋壁板结构刚架-等效斜撑计算模型研究
8.Surgical stabilization of multiple rib fractures using poly-L-lactic acid screws(PLLAs)肋骨骨折聚左旋乳酸钉内固定的效果分析
9.Study of an equivalent elastic composite slab model in multi-ribbed slab wall密肋复合墙体复合材料等效弹性板模型研究
10.Clinical efficacy of pectoralis major muscle musculocutaneous flap plus rib for mandible reconstruction带肋骨胸大肌肌皮瓣重建下颌骨的临床疗效
11.Effective observation of vascular rib bone grafting treatment for thoracic tuberculosis带血管蒂肋骨植骨治疗胸椎结核疗效观察
12.Effects of butorphanol preempitive analgesia on intercostal nerve block布托啡诺超前镇痛对肋间神经阻滞效果的影响
13.combustion efficiency燃烧效率燃烧室效率
14.motor efficiency发动机效率电动机效率
15.building or space efficiency建筑物效率或空间效率
16.Brand,Conversion Efficiency and Effective Production Efficiency;品牌、转化效率与有效率的生产效率
17.Spinal arteries are more likely to appear in intercostobronchial truncus cases.支气管动脉与肋间动脉共干时脊髓营养动脉出现的概率较高。
18.Comparative Study of Two Methods of DNA Extraction from Different Colour Costal Cartilage in STR Genotyping;两种DNA提取法对不同色泽肋软骨STR分型成功率的比较
相关短句/例句
fin efficiency肋片效率
1.Heat and mass transfer of moist air on a finned air cooler and fin efficiency;湿空气在肋片表冷器上的传热传质及肋片效率
2.On base of this,fin efficiency and fin bed temperature is revised with two-dimensional temperature field.本文在原有模型基础上按二维温度场对肋片效率和肋基温度进行了修正,提出了基于改进型平面肋片模型的地板散热量计算方法,提高其计算的准确改正性。
3)fin effectiveness肋效能;肋片的效率
4)surface efficiency表面效率(肋化表面的)
5)transverse-rib effect横肋效应
6)effective range of the fin肋片有效度
1.In this third part, the regular pattern of the change of heat flow density and effective range of the fin with various thermal characteristic parameters is analyzed in detail.分析肋片的热流密度和肋片有效度与各种热特性参数的变化规律。
延伸阅读
配置效率和生产效率 在经济学上，经济发展的动力，或者说效率的来源，分为两类：一类是配置效率，二是生产效率。所谓配置效率，是指给定资源和技术的条件下，怎么样使资源从边际生产率低的地方流向边际生产率高的地方，从而使得资源和利用更合理、社会总价值达到最大;而生产效率是指如何通过技术进步提高每一种资源的生产率，也就是把社会的生产可行性边界向外移。
