نتایج جستجو برای: micro environmental

تعداد نتایج: 481380  

2012
Hannah Meredith

Nearly two billion people worldwide have no reliable access to electricity, a vital part of the path to development. Micro wind power is one promising solution. Micro wind installations offer environmental sustainability, low capital costs, and excellent adaptability to diverse environmental and cultural situations. Yet, electrification projects in the developing world, including small-scale wi...

2017
Raffaele Di Giacomo Sebastian Krödel Bruno Maresca Patrizia Benzoni Roberto Rusconi Roman Stocker Chiara Daraio

The development of strategies to reduce the load of unwanted bacteria is a fundamental challenge in industrial processing, environmental sciences and medical applications. Here, we report a new method to sequester motile bacteria from a liquid, based on passive, deployable micro-traps that confine bacteria using micro-funnels that open into trapping chambers. Even in low concentrations, micro-t...

Journal: :Advanced materials 2017
Yingfeng Tu Fei Peng Daniela A Wilson

Inspired by the self-migration of microorganisms in nature, artificial micro- and nanomotors can mimic this fantastic behavior by converting chemical fuel or external energy into mechanical motion. These self-propelled micro- and nanomotors, designed either by top-down or bottom-up approaches, are able to achieve different applications, such as environmental remediation, sensing, cargo/sperm tr...

2013
I-Hsin Chou

A micro-grid is an energy community having various Distributed Energy Resources (DERs) such as diesel engines, micro turbines, solar power, wind power, fuel cells and energy storage devices. The multi-agent architecture offers a hierarchical structure is very suitable for managing multi-individual and heterogeneous DERs in the micro-grid environment. This paper proposes a multi-agent architectu...

2006
Bozena Kaminska

A practical implementation of a wearable physiological and environmental monitoring system is presented. The technical requirements for wearable electronics and sensors are analyzed. A proposed system includes micro and nano device design, wireless network based on TCP/IP protocol and software application. The result samples from monitoring in ambulatory environment are discussed.

Journal: :Molecular biology and evolution 2009
Gergely J Szöllosi Imre Derényi

Genetic robustness, the preservation of an optimal phenotype in the face of mutations, is critical to the understanding of evolution as phenotypically expressed genetic variation is the fuel of natural selection. The origin of genetic robustness, whether it evolves directly by natural selection or it is a correlated byproduct of other phenotypic traits, is, however, unresolved. Examining micro-...

2000
Kohtaro Ohba Jesús Carlos Pedraza Ortega Kazuo Tanie Gakuyoshi Rin Ryoichi Dangi Yoshinori Takei Takeshi Kaneko Nobuaki Kawahara

In this paper, the observation technique on the miCTO environments with a real-time virtual reality camera system, whitch is constructed with a dynamic focusing lens and a smart vision sensor using the “depth from focus” criteria, has been discussed In the operation with a microscope, such as the micro-surgery, DNA operation and etc., the small depth of a focus makes bad controllability to actu...

2007
Reinhard Degen

The advantages of miniaturisation, e.g. low masses, low power consumption and small dimensions open new fields of applications for powerful micro actuators in areas dealing with particular environmental conditions like ultra high vacuum or wide temperature ranges. In fact these kinds of applications are mostly challenging positioning tasks, such as the sensitive movement or exact adjustment of ...

2008
Hong-En LIN Rocco ZITO Michael A P TAYLOR

Traffic signals are one of the major components of arterial traffic network. A well designed signal setting benefits on increasing network efficiency and safety, on the contrary a poor setting could cause various problems. Many signal operation and optimization modes have been developed to deal with different traffic conditions. However researches related with evaluation of traffic signal effic...

2014
Jennifer Sims Boris Grinshpun Yaping Feng Justin Neira Jorge Samanamud Peter Canoll Peter Sims Yufeng Shen Jeffrey Bruce

Background & significance Glioblastoma (GBM) remains prognostically dismal, with only modest gains in mean survival time with chemoand radiotherapy motivating research into reversing its characteristic local and systemic immunosuppression with precision in this high-risk tissue. While wholerepertoire amplification of the TCR repertoire allows unprecedented depth regarding the potentiation of an...

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