Results 111 to 120 of about 302,299 (284)

Consolidate Overview of Ribonucleic Acid Molecular Dynamics: From Molecular Movements to Material Innovations

Advanced Engineering Materials, EarlyView.
Molecular dynamics simulations are advancing the study of ribonucleic acid (RNA) and RNA‐conjugated molecules. These developments include improvements in force fields, long‐timescale dynamics, and coarse‐grained models, addressing limitations and refining methods.
Kanchan Yadav, Iksoo Jang, Jong Bum Lee
wiley   +1 more source

Degradation study of heat exchangers [PDF]

, 2015
This study mainly deals with the evaluation of various degradation mechanisms that heat exchangers are susceptible to with an aim of evaluating future design requirements.
Addepalli, Sri, Duda, Julia, Eiroa, David, Francois, Anne-Laure, Guisset, Juliette, Kazarian, Michele, Lieotrakool, Suphansa, Phillips, Paul, Roy, Rajkumar, Sanjaime, David   +9 more
core   +1 more source

Enhanced Mechanical Properties of Injectable Chitosan–Guar Gum Hydrogel Reinforced with Bacterial Cellulose Nanofibers for Tissue Engineering Applications

Advanced Engineering Materials, EarlyView.
This study presents the development and characterization of injectable nanocomposite hydrogels based on N‐succinyl chitosan, oxidized guar gum, and bacterial cellulose nanofibers. Emphasizing enhanced mechanical properties and biocompatibility, the hydrogels exhibit fast gelation, improved structural integrity, and reduced swelling. Their potential for
Raimundo Nonato Fernandes Moreira Filho, Pascale Chevallier, Silvia Rodriguez Fernandez, Maud Viallon, Matheus Xavier de Oliveira, Ana Lorena de Brito Soares, Diego Mantovani, Judith Pessoa de Andrade Feitosa, Rodrigo Silveira Vieira   +8 more
wiley   +1 more source

PENGARUH VARIASI JENIS CAIRAN PENUKAR PANAS TERHADAP KINERJA PEMANAS AIR TENAGA SURYA SISTEM PELAT DATAR YANG MENGGUNAKAN PRINSIP SIRKULASI PAKSA

Rotor: Jurnal Ilmiah Teknik Mesin, 2013
Solar water heater is a device that heats water using solar collectors as heat sink of radiation heat, which is forwarded to the pipe containing the fluid heat exchanger (heat exchanger).
Zainul Arifin, Dedi Dwi Laksana
doaj  

Sensible Performance Analysis of Multi-Pass Cross Flow Heat Exchangers

MATEC Web of Conferences, 2017
In this paper, a steady state sensible performance analysis of a multi-pass cross flow exchanger exhibiting various flow circuiting is considered. Counter cross flow, parallel cross flow and pure cross flow (where the flow circuiting is neither in ...
Silaipillayarputhur Karthik, Al-Mughanam Tawfiq, Al-Niniya Abdulelah I.   +2 more
doaj   +1 more source

Numerical Modeling of Heat Exchangers in Gas Turbines Using CFD Computations and Thermodynamic Cycle Analysis Tools

Chemical Engineering Transactions, 2016
The optimization of energy systems such as gas turbines presents a continuous technological challenge both for economic and environmental reasons. The use of heat exchangers in gas turbines for exhaust gas waste heat recovery can strongly contribute in ...
C. Salpingidou, D. Misirlis, Z. Vlahostergios, M. Flourous, S. Donnerhack, K. Yakinthos   +5 more
doaj   +1 more source

Exergy Optimization of a Moving Bed Heat Exchanger [PDF]

, 2007
The MBHE proposed can be analyzed as a crossflow heat exchanger where one of the phases is a moving granular medium. In the present work the exergy analysis of the MBHE is carried out over operation data of the exchanger obtained in two ways: a numerical
Almendros Ibáñez, José Antonio, Macías-Machín, Agustín, Ruiz-Rivas Hernando, Ulpiano, Santana Santana, Domingo José, Sobrino Fernández, Celia, Soria Verdugo, Antonio, Sánchez Delgado, Sergio   +6 more
core   +2 more sources

Constructing Covalent Organic Polymers through Dative B─N Bonds: Synthesis, Single Crystal Structures, and Physical Properties

Advanced Functional Materials, EarlyView.
Dynamic linkages are highly attractive in preparing single crystals of covalent organic polymers (COPs). Here, single crystals of two COPs CityU‐15 and CityU‐16 based on reversible B─N bonds are constructed using tetra(4‐pyridyl)tetrathiafulvalene and tetra(4‐pyridyl)porphine as monomers.
Xin Wang, Lei Zhang, Xiang Wang, Tianqi Cheng, Miaomiao Xue, Qiang Dong, Yungkang Peng, Qichun Zhang   +7 more
wiley   +1 more source

Thermal-hydraulic characteristics and optimization of a liquid-to-suction triple-tube heat exchanger

Case Studies in Thermal Engineering, 2020
The highly effective heat-transfer characteristic of a triple-tube heat exchanger was applied to the liquid-to-suction heat exchanger of an R410A refrigerator.
Vo Tuyen, Nguyen Van Hap, Nguyen Minh Phu   +2 more
doaj  

Structural optimization design and heat transfer characteristics of air-to-air cooled high voltage motor heat exchanger

Case Studies in Thermal Engineering, 2022
In order to improve the heat transfer efficiency of air cooled high voltage motor heat exchanger, this paper takes 500 kW high voltage motor heat exchanger as the research object, and establishes the mathematical model and physical model of the heat ...
Jinhui Liu, Mengmeng Ai
doaj