Results 111 to 120 of about 953,634 (318)

Lasers: Importance of power density [PDF]

open access: yesThe Journal of Laryngology & Otology, 1989
P. W. Alberti, P. Robinson
openaire   +2 more sources

Polarization‐resolved femtosecond Vis/IR spectroscopy tailored for resolving weak signals in biological samples using minimal sample volume

open access: yesFEBS Open Bio, EarlyView.
Unique biological samples, such as site‐specific mutant proteins, are available only in limited quantities. Here, we present a polarization‐resolved transient infrared spectroscopy setup with referencing to improve signal‐to‐noise tailored towards tracing small signals. We provide an overview of characterizing the excitation conditions for polarization‐
Clark Zahn, Karsten Heyne
wiley   +1 more source

Energy Storage Control and Capacity Optimization for Regenerative Braking Power Fluctuation Mitigation Under Port Renewable Energy Integration

open access: yesIET Renewable Power Generation
To solve the problems of power fluctuations, voltage violations, transformer overloading and restrictions on renewable energy consumption in ports, which are caused by fluctuation of renewables and regenerative braking power, an energy storage system ...
Jingyuan Yin   +4 more
doaj   +1 more source

Resonant Hybrid Flyback, a New Topology for High Density Power Adaptors

open access: yes, 2018
In this article, an innovative power adaptor based on the asymmetrical pulse width modulation (PWM) flyback topology will be presented. Its benefits compared to other state-of-the-art topologies, such as the active clamp flyback, are analyzed in detail ...
Manfred Schlenk   +3 more
core   +1 more source

Promiscuous stimulation of HSP70 ATPase activity by parasite‐derived J‐domains

open access: yesFEBS Open Bio, EarlyView.
The malaria parasite Plasmodium falciparum exports three highly homologous yet functionally divergent J‐domain proteins into human erythrocytes. Here, we show that J‐domains isolated from all three proteins effectively stimulate the ATPase activity of both endogenous host and exported parasite HSP70 chaperones.
Julian Barth   +6 more
wiley   +1 more source

Configuration of the Power Reflux Hydro-Mechanical Transmission System

open access: yes
The hydro-mechanical transmission system (HMTS) operates either in power split transmission mode (PSTM) or power reflux transmission mode (PRTM). Although PRTM is often ignored as a transition mode, this study reveals that the HMTS operating in the PRTM ...
Jianhua Wang   +3 more
core   +1 more source

In-wheel PM motor : compromise between high power density and extended speed capability

open access: yes, 2011
Purpose – Today's brushless permanent magnet (PM) drive systems usually adopt motors including the advancements in magnet technology, e.g. better thermal characteristics and higher magnetic strength.
Paulides, J.J.H.   +12 more
core   +1 more source

Applicability of mitotic figure counting by deep learning: a development and pan‐cancer validation study

open access: yesFEBS Open Bio, EarlyView.
In this study, we developed a deep learning method for mitotic figure counting in H&E‐stained whole‐slide images and evaluated its prognostic impact in 13 external validation cohorts from seven different cancer types. Patients with more mitotic figures per mm2 had significantly worse patient outcome in all the studied cancer types except colorectal ...
Joakim Kalsnes   +32 more
wiley   +1 more source

Optimized Breakdown Strength and Crystal Structure for Boosting the Energy Storage Performance of Niobate-Based Glass Ceramics via a B-Site Substitution Strategy

open access: yesCrystals
Based on the B-site modification strategy, excellent energy storage properties were achieved in this work by substituting Nb with Ta of the same valence in niobate-based glass ceramics.
Kexin Gao   +3 more
doaj   +1 more source

Effects of laser power density on static and dynamic mechanical properties of dissimilar stainless steel welded joints

open access: yes, 2012
The mechanical properties of laser welded joints under impact loadings such as explosion and car crash etc. are critical for the engineering designs. The hardness, static and dynamic mechanical properties of AISI304 and AISI316 L dissimilar stainless ...
Chinese Acad Sci, Inst Mech, Key Lab Hydrodynam & Ocean Engn, Beijing 100190, Peoples R China.   +7 more
core   +1 more source

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