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- The method of net energy analysis for fuel ethanol from corn was developed based on principles of life cycle inventory(LCI) analysis. 基于生命周期清单分析原理,建立了玉米燃料乙醇的净能量分析方法。
- Net Energy Analysis of Corn Fuel Ethanol Life Cycle 玉米燃料乙醇生命周期净能量分析
- net energy analysis 净能量分析
- Zero Net Energy Buildings: Are they Economically Feasible? 零能源建筑：是否在经济上可行？
- The spiral distance formula is given by energy analysis. 用能量分析方法导出了螺距设计公式。
- Focus:Energy analysis and calculation on vapor compression refrigeration cycle. 重点:蒸气压缩制冷循环的能量分析与计算。
- Energy analysis is the main biophysical approach for environmental valuation. 环境评价方面仍以能量分析为主导；
- Difficulties: energy analysis and calculation on Rankine, Reheat and cycle. 难点：朗肯循环，再热循环和回热循环的能量分析与计算。
- A new indicator cost of net energy taking into account the renewability (CNER) of a fuel is proposed. 摘要提出一个新的考虑燃料可再生性的净能源成本指标，燃料指标值越低表明燃料的总体表现越好。
- Second, truly independent studies on ethanol, such as those written by Tad Patzek of Berkeley and David Pimentel of Cornell, show that ethanol is a net energy loser. 其次，真正独立的研究显示，乙醇根本就是种一无是处的能源，提交此类研究结论的包括有加州大学伯克莱分校的TadPatzek和康奈尔大学的DavidPimentel；
- Energy analysis exhibited that the (BCO)_n~+ with odd n was more stable than that with even n. 能量分析得到;n为奇数的(BCO)_n~+团簇比n为偶数的稳定.
- The life cycle total energy, fossil fuels, and petroleum consumption, net energy yield, and overall energy utilization degree of cassava-based fuel ethanol were assessed. 以总体能源消耗、化石燃料消耗、石油消耗、净能源产出和能源综合利用率为评价指标，对木薯燃料乙醇进行了生命周期能源效率评价。
- It began with the method of energy analysis, constructed variational problemes and got the original model. 从能量分析法切入，构造变分问题，从而得到原始模型；
- On the basis of energy analysis, indices and ratios of the urban eco-economic system of Nanchang in 2004 are calculated and analyzed. 摘要运用能值理论与方法，分析2004年南昌城市生态经济系统的能值指标，并与其它国家和地区有关指标进行比较研究。
- The theory of random energy analysis for train derailment is presented and the whole process of long train derailment is first simulated. 提出了列车脱轨能量随机分析理论,首次算出了长大列车脱轨全过程;
- This paper briefly introduces the application of energy analysis and its computer simulation in agroforestry ecosystem engine ering. 通过对简单农林生态系统的能量分析，介绍了对农林生态系统的动态过程及其与生态因子间函数关系进行能量分析的一般方法。
- We show that there are two mechanisms responsible for the net energy exchange between an intense pulsed laser and an electron in vacuum, namely, stimulated Compton scattering(SCS) and non-linear Compton scattering(NLCS). 研究显示真空中强脉冲激光与电子之间的净能量交换主要源于两种量子机制,即受激Compton效应(SCS)和非线性Compton效应(NLCS)。
- With lots of supervision and comparison functions, the extendable system can provide higher efficient energy analysis methods. 同时，系统的可扩展性，及系统提供的多种电力量监视、比较功能，为用户在更广的范围内，提供了更加高效的节能分析管理手段。
- Objective: To study the effect and mechanics of "XOS"(means a feedback instrument of synthesis exercises) on patients with Parkinson's syndrome with energy analysis skills. 采用能量分析法分析“XOS”综合运动训练反馈仪治疗帕金森氏综合征患者的效果,以进一步认识该仪器的治疗机制和作用。
- The short-term numerical model is a very practical function for design of ground loop heat exchangers and ground source systems and for energy analysis of GHP. 而适用于短时间尺度的数值解模型对地下换热器和地源热泵系统的设计以及能量分析具有现实意义。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
