Integrated Concept for Analysis and Development of Sustainable Urban Production SystemsUrban production systems are connected with the surrounding quarter, city and region through input and output flows of energy, materials and information. The analysis, purposeful design and coupling of these exchange ...
The factors of production are an important economic concept outlining the elements needed to produce a good or service for sale. They are commonly broken down into four elements: land, labor, capital, and entrepreneurship. Depending on the specific circumstances, one or more factors of production ...
It illustrates the concept of scarcity as well as opportunity costs. Using the PPC can help businesses and economies decide where to allocate their resources. What causes a PPC curve to shift? The PPC curve can shift due to the availability of resources, such as capital, labor, and ...
正确答案是：phoneme A___ phonetics describes the way our speech organs work to produce the speech sounds and how they differ.正确答案是：Articulatory A basic way to determine the phonemes of a language is to see if substituting one sound for another results in a change of meaning.正确的答案...
2.1 Concept Driven Change and Organizational Transformation Gustavsen et al [8] describe the Japanese inspired change efforts as "concept driven" and characterize this type of change as widely communication driven. With communication as the change driver, translation theories show their relevance. Within...
Yeomans’ keyline plans for land and water engineering, and the natural farming concept of Masanobu Fukuoka, Bill Morison coined in 1978 the word permaculture, or permanent agriculture, to designate the “conscious design and maintenance of agriculturally productive ecosystems which have the diversity, ...
Two new concepts have recently made their way into the theoretical market of the social sciences: the concept of mechanism and that of sociological machine. This article offers an analysis of the concept of mechanism and suggests that in... Rios,Diego - 《Current Sociology》 被引量: 16发表:...
Here, we review life cycle assessment, chemical aspects, and policy implication of bioenergy production. We discuss life cycle assessment in terms of concepts, methods, impacts, greenhouse gases, land use, water consumption, bioethanol, biodiesel, biogas, and techno-economic analysis. Chemical aspects...
The director's concept and pre-production preparation The director's concept steers the production design process, and thorough pre-production preparation is critical in achieving a unified visual aesthetic. During pre-production, the director, production designer, and other key creatives collaborate to...
Fig. 2. Digital twinning concept iterating between physical and digital twins. In their brilliant 2020 literature analysis of 92 papers [19], Jones et al. show the need for splitting the physical-to-virtual link into a metrology part specifying and executing the required measurements for realtim...