Results 81 to 90 of about 8,844,154 (290)

A Computationally Efficient Hybrid Leakage Model for Modeling Leakage in Positive Displacement Compressors [PDF]

open access: yes, 2012
An empirical frictional correction factor to the isentropic nozzle model has been developed for application to leakage modeling in scroll, rotary and other similar compressors. This correction factor is derived by calculating the leakage mass flow with a
Groll, Eckhard A.   +3 more
core  

Measuring of leakage current of PV modules.

open access: yes, 2022
Measuring of leakage current of PV modules.
Pornthip Mensin (13822724)   +2 more
core   +1 more source

An Integrated Oxygen‐Supplying Device and Predictive Multiphysics Model for Extended Ambient Transport of Insulin‐Producing Cells

open access: yesAdvanced Functional Materials, EarlyView.
Cell therapies typically rely on cold‐chain logistics and cryopreservation, limiting access and compromising cell quality. Here, a dual‐chamber device separates an oxygen‐supplying chamber from a hyaluronic acid cargo chamber, sustaining oxygen delivery for over 70 h and enabling ambient‐temperature shipment.
Daniel A. Domingo‐Lopez   +9 more
wiley   +1 more source

Leakage Power Analysis and Comparison of Deep Submicron Logic Gates

open access: yes, 2004
Basic combinational gates, including NAND, NOR and XOR, are fundamental building blocks in CMOS digital circuits. This paper analyses and compares the power consumption due to transistor leakage of low-order and high-order basic logic gates. The NAND and
Merrett, Geoff, Al-Hashimi, Bashir M.
core   +2 more sources

Neutral Point Clamped Non-Isolated Three Phase Grid-Integrated PV Inverter Topologies for Leakage Current Reduction

open access: yes, 2023
This study analyses neutral point clamped-based non-isolated grid-connected inverter topologies. Transformerless inverters are widely used because of their higher efficiency, lower cost, and compatibility with grid integration.
Meo Santolo   +6 more
core   +1 more source

Genetically Programmed Shape‐Morphing of Engineered Living Materials

open access: yesAdvanced Functional Materials, EarlyView.
Here, bacterial and mammalian engineered living materials (ELMs) are presented, in which living cells direct genetically programmed and enzymatically mediated shape‐morphing. The resulting deformation and shape‐recovery can be actuated in a genetically controlled manner by an ELM incorporating out‐of‐equilibrium counteracting biochemical reactions with
Jan Becker   +7 more
wiley   +1 more source

Securing Automatic Identification System Communications Using Physical-Layer Key Generation Protocol

open access: yesJournal of Marine Science and Engineering
The automatic identification system (AIS) is an essential tool for modern ships, enabling the broadcast of identification and location information. However, the current AIS standard lacks security features, meaning that messages exchanged via AISs are ...
Jingyu Sun   +3 more
doaj   +1 more source

Expansible thermal gelling foam aerosol for vaginal drug delivery

open access: yesDrug Delivery, 2017
Vaginal delivery of antimicrobial drugs is the most effective method for the local treatment of the vaginal infections. However, current vaginal drug delivery systems (VDDS), including gel, lotion, aerosol and cream, are suffering from low penetration in
Liling Mei   +7 more
doaj   +1 more source

Fiber‐Based Wearable Electronics as Adaptive Biointerfaces for Healthcare Applications

open access: yesAdvanced Functional Materials, EarlyView.
Fiber‐based wearable electronics have been extensively studied as adaptive healthcare biointerfaces. In this review, we classify and introduce fiber‐based systems according to biointerface design, conductive materials, transduction mechanisms, and healthcare applications, and provide a perspective on their translation toward reliable, continuous ...
Sangwoo Hong   +5 more
wiley   +1 more source

Carbon Leakage with International Technology Spillovers [PDF]

open access: yes
In this paper we study the effect of international technology spillovers on carbon leakage. We first develop and analyse two simple competing models for carbon leakage. The first model represents the pollution haven hypothesis.
Reyer Gerlagh, Onno Kuik
core  

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