Results 41 to 50 of about 159,636 (381)

Cost-Optimal Heat Exchanger Network Synthesis Based on a Flexible Cost Functions Framework

open access: yesEnergies, 2019
In this article an approach to incorporate a flexible cost functions framework into the cost-optimal design of heat exchanger networks (HENs) is presented.
Matthias Rathjens, Georg Fieg
doaj   +1 more source

Incorporating Location Aspects in Process Integration Methodology

open access: yesEnergies, 2019
The large potential for waste resource and heat recovery in industry has been motivating research toward increasing efficiency. Process integration methods have proven to be effective tools in improving industrial sites while decreasing their resource ...
Hür Bütün   +2 more
doaj   +1 more source

Deep Learning Based Steel Pipe Weld Defect Detection [PDF]

open access: yes, 2021
Steel pipes are widely used in high-risk and high-pressure scenarios such as oil, chemical, natural gas, shale gas, etc. If there is some defect in steel pipes, it will lead to serious adverse consequences. Applying object detection in the field of deep learning to pipe weld defect detection and identification can effectively improve inspection ...
arxiv   +1 more source

Using Crossword Puzzle to Improve the Tenth Grade Students’ Vocabulary Mastery at SMK PGRI 3 TULUNGAGUNG in Academic Year 2015/ 2016 [PDF]

open access: yes, 2017
From the research findings, it can be concluded thatcrossword puzzle has improved the students’ vocabulary mastery. The result ofthis study, from preliminary study showed that the students’vocabuary masterywas poor.
Mitralia, Mitralia   +2 more
core   +2 more sources

Tone generation in an open-end organ pipe: How a resonating sphere of air stops the pipe [PDF]

open access: yesarXiv, 2022
According to the classical Helmholtz picture, an organ pipe while generating its eigentone has two anti-nodes at the two open ends of a cylinder, the anti-nodes being taken as boundary condition for the corresponding sound. Since 1860 it is also known that according to the classical picture the pipe actually sounds lower, which is to say that the pipe ...
arxiv  

REVIEW ON THE RCCS FUNCTION TO ANTICIPATE THE STATION BLACK-OUT ACCIDENT IN RGTT200K [PDF]

open access: yes, 2016
RGTT200K is a conceptual design reactor based on HTGR technology, implementing active, passive and inherent safety system. The reactor safety systems are designed in “defence in depth” philosophy. RGTT200K has a reactor cavity cooling system (RCCS) which
Sriyono, Sriyono, Supriatna, Piping
core   +2 more sources

Cellular liquid biopsy provides unique chances for disease monitoring, preclinical model generation and therapy adjustment in rare salivary gland cancer patients

open access: yesMolecular Oncology, EarlyView.
We quantified and cultured circulating tumor cells (CTCs) of 62 patients with various cancer types and generated CTC‐derived tumoroid models from two salivary gland cancer patients. Cellular liquid biopsy‐derived information enabled molecular genetic assessment of systemic disease heterogeneity and functional testing for therapy selection in both ...
Nataša Stojanović Gužvić   +31 more
wiley   +1 more source

A Study on the Generation Mechanism and Development Process of Piping Based on the Theory of Muddy Water Seepage

open access: yesGeofluids, 2022
In the process of piping development, the sediment carried by seepage causes the change of porosity and then causes the change of permeability coefficient. Therefore, piping belongs to muddy water seepage (i.e., unstable seepage).
Jun Gao   +5 more
doaj   +1 more source

ANALISIS PERBEDAAN LIKUIDITAS SAHAM DAN RETURN SAHAM DI SEKITAR PENGUMUMAN STOCK SPLIT [PDF]

open access: yes, 2011
Penelitian ini bertujuan untuk mengetahui apakah terdapat perbedaan ratarata return saham perusahaan sebelum dan sesudah stock split dan apakah terdapat perbedaan tingkat volume perdagangan sebelum dan sesudah stock split.
MARWATININGSIH, PIPING
core  

Mapping Hsp104 interactions using cross‐linking mass spectrometry

open access: yesFEBS Open Bio, EarlyView.
This study examines how cross‐linking mass spectrometry can be utilized to analyze ATP‐induced conformational changes in Hsp104 and its interactions with substrates. We developed an analytical pipeline to distinguish between intra‐ and inter‐subunit contacts within the hexameric homo‐oligomer and discovered contacts between Hsp104 and a selected ...
Kinga Westphal   +3 more
wiley   +1 more source

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