نتایج جستجو برای: nitrogen inversion barrier

تعداد نتایج: 251299  

2011
Christian Kosack Christian Vogt Gabriele Marquart Christoph Clauser Volker Rath

Information on the distribution of permeability at depth is of primary concern in geothermal reservoir engineering. Based on a tracer circulation test performed at the European Enhanced Geothermal System (EGS) test site at Soultz-sous-Forêts, France, three different inversion methods are applied and studied with respect to their potential for estimating the permeability distribution: A fully ph...

2016
Pei Hou Shiliang Wu

Extreme air pollution meteorological events, such as heat waves, temperature inversions and atmospheric stagnation episodes, can significantly affect air quality. Based on observational data, we have analyzed the long-term evolution of extreme air pollution meteorology on the global scale and their potential impacts on air quality, especially the high pollution episodes. We have identified sign...

Journal: :نشریه مهندسی عمران و نقشه برداری 0
مهدی هزینه دانشگاه تهران محمد مختاری پژوهشگاه زلزله

the direct way to access the petrophysical property of hydrocarbon reservoir is based on well data but due to its high cost, the seismic data has been used to obtain these parameters. for this purpose, many different methods are available and each has its own advantages and limitations. from these methods the seismic inversion is the best tool to study the reservoir characterization. the outcom...

Hassan Kabiri-Fard Issa Yavari

Ab initio calculation at HF/6-31G* level of theory for geometry optimization and MP2/6-31G*//HF/6-31G* for a single point total energy calculation are reported for the important energyminimumconformations and transition-state geometries of of cyclodeca-1,2,3-triene (1). The mostfavorable conformation of 1 is a unsymmetrical twist-chair (1-TC) structure. Degenerateinterconversion of 1-TC with it...

باقری, مولود, صحبت‌زاده, فرشاد, مطلبی, سمانه,

In this work, we investigated generating argon cold plasma jet at atmospheric pressure based on dielectric barrier discharge configuration using three electrical power supplies of sinusoidal, pulsed and saw tooth high voltage shapes at 8 KHZ. At first; we describe the electronic circuit features for generating high voltage (HV) wave forms including saw tooth, sinusoidal and pulsed forms. Then, ...

ژورنال: فیزیک زمین و فضا 2017

A constrained nonlinear optimization method based on nonlinear programming techniques has been applied to map geometry of bedrock of sedimentary basins by inversion of gravity anomaly data. In the inversion, the applying model is a 2-D model that is composed of a set of juxtaposed prisms whose lower depths have been considered as unknown model parameters. The applied inversion method is a nonli...

Reservoir characterization has a leading role in the reservoir geophysics and reservoir management. Since the interests of the reservoir geophysics and reservoir managements are the elastic properties and reservoir properties of the subsurface rock for their purposes, a robust method is required for converting seismic data into elastic properties. Accordingly, by employing a rock physics model ...

Journal: :Acta Ecologica Sinica 2023

PDF HTML阅读 XML下载 导出引用 引用提醒 盐城滨海湿地优势植物碳氮磷生态化学计量高光谱反演 DOI: 10.5846/stxb202202280471 作者: 作者单位: 作者简介: 通讯作者: 中图分类号: 基金项目: 黄海湿地研究院课题项目基金资助项目(20210109);国家重点研发计划项目(2017YFC0506200) Hyperspectral inversion of carbon, nitrogen and phosphorus stoichiometry dominant plants in Yancheng Coastal Wetland Author: Affiliation: Fund Project: 摘要 | 图/表 访问统计 参考文献 相似文献 引证文献 资源附件 文章评论 摘要:滨海湿地是海陆交界的生态过渡带,是自然界生物多样性最丰富的生态...

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