Results 31 to 40 of about 97,859 (249)

Parametric optimization and heat transfer analysis of a dual loop ORC (organic Rankine cycle) system for CNG engine waste heat recovery [PDF]

open access: yes, 2017
In this study, a dual loop ORC (organic Rankine cycle) system is adopted to recover exhaust energy, waste heat from the coolant system, and intercooler heat rejection of a six-cylinder CNG (compressed natural gas) engine. The thermodynamic, heat transfer,
Liu, Hongda   +6 more
core   +1 more source

Structured Mesh Generation and Numerical Analysis of a Scroll Expander in an Open-Source Environment

open access: yesEnergies, 2020
The spread of the organic rankine cycle applications has driven researchers and companies to focus on the improvement of their performance. In small to medium-sized plants, the expander is the component that has typically attracted the most attention ...
Ettore Fadiga   +3 more
doaj   +1 more source

Diverged composition and regulation of the Trypanosoma brucei origin recognition complex that mediates DNA replication initiation [PDF]

open access: yes, 2016
Initiation of DNA replication depends upon recognition of genomic sites, termed origins, by AAA+ ATPases. In prokaryotes a single factor binds each origin, whereas in eukaryotes this role is played by a six-protein origin recognition complex (ORC).
Damasceno, Jeziel D.   +7 more
core   +3 more sources

The origin recognition complex interacts with a subset of metabolic genes tightly linked to origins of replication.

open access: yesPLoS Genetics, 2009
The origin recognition complex (ORC) marks chromosomal sites as replication origins and is essential for replication initiation. In yeast, ORC also binds to DNA elements called silencers, where its primary function is to recruit silent information ...
Erika Shor   +13 more
doaj   +1 more source

Analisis Energi dan Eksergi pada Siklus Rankine Organik Terintergerasi untuk Pemulihan Panas Limbah dari Sistem AC

open access: yesJurnal Elkomika, 2023
ABSTRAK Penelitian ini bertujuan untuk menganalisa energi dan eksergi sistem gabungan AC dan ORC dengan parameter jenis refrigeran yang berbeda. Penelitian ini dilatarbelakangi oleh permasalahan dimana limbah panas dari sistem AC menjadi salah satu ...
PRADIPTA AHLURIZA   +2 more
doaj   +1 more source

Optimisation of a high-efficiency solar-driven organic rankine cycle for applications in the built environment [PDF]

open access: yes, 2018
Energy security, pollution and sustainability are major challenges presently facing the international community, in response to which increasing quantities of renewable energy are to be generated in the urban environment.
Chatzopoulou, Maria Anna   +2 more
core   +2 more sources

Low-Concentration Solar-Power Systems Based on Organic Rankine Cycles for Distributed-Scale Applications: Overview and Further Developments [PDF]

open access: yes, 2015
This paper is concerned with the emergence and development of low-to-medium-grade thermal-energy-conversion systems for distributed power generation based on thermo- dynamic vapor-phase heat-engine cycles undergone by organic working uids, namely ...
Markides, CN
core   +2 more sources

ORC-OpenMP: An OpenMP Compiler Based on ORC [PDF]

open access: yes, 2004
This paper introduces a translation and optimization framework for OpenMP, based on the classification of OpenMP translation types. And an open source OpenMP compiler, which implements this framework is also introduced as a high performance research platform for Linux/IA-64.
Yongjian Chen   +3 more
openaire   +1 more source

Connecting ORC and Heterochromatin: Why? [PDF]

open access: yesCell Cycle, 2003
Considerable evidence connects heterochromatin or silenced chromatin with the Origin Recognition Complex (ORC) which is needed for initiation of DNA replication. In this review we consider biological forces that might be served by this connection. The prevailing view in the literature is that ORC recruits heterochromatin. This seems paradoxical because
Janet, Leatherwood, Amit, Vas
openaire   +2 more sources

Waste heat recovery from a heavy-duty natural gas engine by Organic Rankine Cycle [PDF]

open access: yesE3S Web of Conferences, 2020
Waste heat recovery can be a key solution for improving the efficiency of energy conversion systems. Organic Rankine Cycles (ORC) are a consolidated technology for achieving such target, ensuring good efficiencies and flexibility.
Mariani Antonio   +3 more
doaj   +1 more source

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