نتایج جستجو برای: thermal needs

تعداد نتایج: 462014  

2017
Yafei Wang Rudolf de Groot Frank Bakker Heinrich Wörtche Rik Leemans

To better understand the influence of urban green infrastructure (UGI) on outdoor human thermal comfort, a survey and physical measurements were performed at the campus of the University of Groningen, The Netherlands, in spring and summer 2015. Three hundred eighty-nine respondents were interviewed in five different green spaces. We aimed to analyze people's thermal comfort perception and prefe...

2013
Jenny Ellis Andrea Phillips

In response to changing pedagogical theory and practice in higher education, library designers have created innovative learning spaces that support informal learning outside the classroom. Informed by social constructivist theory, libraries can be justly proud of their new collaborative learning spaces that support interaction and discussion; social spaces that foster engagement and learning; a...

2001
M. Fernandez E. Banda E. Rojas

An instrument designed to measure thermal conductivity of consolidated rocks, dry or saturated, using a transient method is presented. The instrument measures relative values of the thermal conductivity, and it needs calibration to obtain absolute values. The device can be used as heat pulse line source and as continuous heat line source. Two parameters to determine thermal conductivity are pro...

2017
Ignacio Peralta Víctor D. Fachinotti Ángel A. Ciarbonetti

To gain control over the diffusive heat flux in a given domain, one needs to engineer a thermal metamaterial with a specific distribution of the generally anisotropic thermal conductivity throughout the domain. Until now, the appropriate conductivity distribution was usually determined using transformation thermodynamics. By this way, only a few particular cases of heat flux control in simple d...

2009
Ramon Codina Javier Principe

The objective of this work is to describe a variational multiscale finite element approximation for the incompressible Navier-Stokes equations using the Boussinesq approximation to model thermal coupling. The main feature of the formulation in contrast to other stabilized methods is that we consider the subscales as transient and orthogonal to the finite element space. These subscales are solut...

2007
Lucian MASTACAN Iosif OLAH Cătălin Constantin DOSOFTEI

− The concept of a durable development in the field of thermal energy supply of the localities implies the use of efficient technical solutions that are capable to ensure the fulfillment of their social needs in conditions of economic efficiency and energetic efficiency. Having as research base the centralized district heating of the Iasi city the research team proposes to resolve the control p...

2008
L. F. Damasceno F. A. N. Fernandes M. M. A. Magalhães E. S. Brito

“Cajuina” is a very popular drink in the Brazilian northeastern region and is produced by clarifying cashew apple juice. To preserve “cajuina” from chancing, the clarified cashew apple juice is submitted to thermal treatment where a desired final color should be obtained. To optimize color formation while maintaining high vitamin C and low 5-hydroxymethylfurfural (5-HMF) concentrations the ther...

2009
Georgios Varsamopoulos Ayan Banerjee Sandeep K. S. Gupta

One proposed technique to reduce energy consumption of data centers is thermal-aware job scheduling, i.e. job scheduling that relies on predictive thermal models to select among possible job schedules to minimize its energy needs. This paper investigates, using a more realistic linear cooling model, the energy savings of previously proposed thermal-aware job scheduling algorithms, which assume ...

Journal: :تحقیقات جغرافیایی 0
طلعت یساری دانشگاه زابل جواد خوشحال دانشگاه اصفهان زینب ابراهیمی دانشگاه اصفهان

abstract sunflower is one of the most important oilseeds in the world which has adaptation to high temperature. however, its cultivation in many different areas is neither desirable nor economical. considering that sunflower is a crop that is irrigated by adequate river water in the province of isfahan, temperature is a determining role in the final revenue. appropriate temperatures are shown a...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده مهندسی شیمی 1391

there is no doubt that human being needs to become integrated with industry and industry needs to be progressed, daily. on the other hand, serious events in industrial units specially in oil industries has been shown that such damages and events are industry related ones. the consequence of such events and damages which resulted in chemical and poisoned explosions and loss of life and property ...

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