نتایج جستجو برای: eco and d8
تعداد نتایج: 16831948 فیلتر نتایج به سال:
γ-Valerolactone (GVL) is readily accessible by catalytic hydrogenation of carbohydrate-derived levulinic acid (LA) and an attractive biobased chemical with a wide range applications in both the (e.g., as biomass-derived solvent) transportation fuel sector. In this study, we used isotopic labeling experiments to provide insights into pathways involved conversion LA GVL under different reaction c...
Eco-exergy and emergy based self-organization of three forest plantations in lower subtropical China
The bio-thermodynamic structures of a mixed native species plantation, a conifer plantation and an Acacia mangium plantation in Southern China were quantified over a period of 15 years based on eco-exergy methods. The efficiencies of structural development and maintenance were quantified through an integrated application of eco-exergy and emergy methods. The results showed that the storage of e...
The use and commercialization of natural heritage and turning it into a tourism product has become an ideal strategy for sustainable development in potential but neglected areas. Eco-camps are low-cost accommodations with minimal environmental damage that can satisfy nature-loving tourists from all over the world during their stay. The purpose of this study is to evaluate the feasibility and lo...
In order to solve environmental issues, transition form conventional business to environmentally conscious business (Eco-business) is eagerly required. In order to promote Eco-business, it will be effective to support finding out Eco-business ideas. To do so, this paper takes an approach that provides business designer with general rules and prerequisites extracted from existing Eco-businesses....
The potential between two D4-branes at angles with partially unbroken supersymmetry is computed, and is used to discuss the creation of a fundamental string when two such D4-branes cross each other in M(atrix) theory. The effective Lagrangian is shown to be anomalous at 1-loop approximation, but it can be modified by bare Chern-Simons terms to preserve the invariance under the large gauge trans...
In this work, we first derive the corrections to instanton configuration of flavored gauge field in D4--D8 model with generic flavor numbers. Then, as on D8-branes represents equivalently baryon model, keeping our hand, systemically study spectrum baryon, heavy-light or meson and find it is possible fit experimental data model. We also briefly outline how include interaction glueball correction...
Although there is increasing use of eco-labeling, conditions under which eco-labels can command price premiums are not fully understood. In this article, we demonstrate that the certification of environmental practices by a third party should be analyzed as a strategy distinct from—although related to—the disclosure of the eco-certification through a label posted on the product. By assessing ec...
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