thermophysical characterization by solar convective drying

ANOOP KANJIRAKAT

2016-10-10Computational Fluid Dynamics part of the solar thermal methane cracking process Developed two-phase 3D unsteady CFD models including chemical kinetics heat transfer and solar flux using FLUENT Worked in the Micro Scale Thermo Fluids Laboratory at TAMUQ investigating the convective and near-wall flow characteristics of nanofluids

Process and energy optimization in drying of foamed

The paper deals with optimization of drying time and energy consumption in foam-mat drying of liquid bio-materials A clarified apple juice mixed with methylcellulose in mass concentrations 0 5 1 0 2 0 and 3 0 % was whipped in a blender to generate foams of different density varying from 0 21 to 0 45 g/cm3 The foam samples in layers of 6 12 and 26 mm thick were then dried in a drying

Convective Drying

For drying and or curing of continuous web material e g paper webs textile materials or coatings or wires radiant burners of the type shown in Figure 9 may be used in preference to or in conjunction with convective drying They are also used for conveyorized systems where the work is suspended from or carried on a conveyor system

The Proceedings of the 5th Asia

Modelling Convective Drying of Sludge Cake (T Tao et al ) Process Development Linked to Industrial Drying (B N Thorat et al ) Characterization Experimental Data and Control of the Ice Morphology During Vial Freeze-Drying of Pharmaceutical Proteins (J Andrieu) Microencapsulation of Gram-Negative Bacteria by Spray Drying (D Han et al )

ANOOP KANJIRAKAT

2016-10-10Computational Fluid Dynamics part of the solar thermal methane cracking process Developed two-phase 3D unsteady CFD models including chemical kinetics heat transfer and solar flux using FLUENT Worked in the Micro Scale Thermo Fluids Laboratory at TAMUQ investigating the convective and near-wall flow characteristics of nanofluids

Forced and Natural Convective Drying of

Trehalose is believed to offer desiccation protection to mammalian cells by forming stable glassy matrices The goal of the current study was to explore the desiccation kinetics of thin films of trehalose-water solution under forced and natural convective conditions and to investigate the thermophysical state of mammalian cells at the bottom of the thin film

Journal of Physics: Conference Series Volume 1378

Drying is one of the oldest methods of food preservation and hence reduces food losses Solar drying uses energy from the sun and an absorber material to carry out drying of produce In this project a solar dryer was designed constructed and its performance was evaluated The dryer has overall dimensions of 1000mm by 410mm by 700mm

International Communications in Heat and Mass Transfer

In this study flow and convective heat transfer of multiple impingement jets of kerosene are investigated experimentally and numerically A test panel with multiple impingement holes is used to perform experimental study with a heating facility

Progress and latest developments of evacuated tube

Progress and latest developments of evacuated tube solar collector 1 Progress and latest developments of evacuated tube solar collectors M A Sabiha a R Saidur b n Saad Mekhilef c Omid Mahian d a Department of Mechanical Engineering Faculty of Engineering University of Malaya 50603 Kuala Lumpur Malaysia b Center of Research Excellence in Renewable Energy (CoRE-RE) King Fahd

5 Thermal insulation materials technical

2007-1-4Box 5 1 shows the main characteristics that a suitable insulation material should have 5 3 Thermal insulation materials A wide range of insulation materials is available however few meet the requirements of modern fish hold construction

Evaluation of Mathematical Models for Prediction of

The drying target is to reduce the moisture content and thereby increase the life time of products by limiting enzymatic and oxidative degradation In addition by reducing the amount of water the percentages of active principles are increased in relation to the total mass The aim of the current study was to determine the correct diffusion rate and activation energy by adapting the

5 Thermal insulation materials technical

2007-1-4Box 5 1 shows the main characteristics that a suitable insulation material should have 5 3 Thermal insulation materials A wide range of insulation materials is available however few meet the requirements of modern fish hold construction

Research

2018-12-24Current methods of generating steam using solar energy rely on a surface or cavity to absorb the solar radiation and transferring heat to the bulk liquid directly or via an intermediate carrier fluid which require high optical concentration and suffer from high optical loss and surface heat loss [27] or vacuum to reduce convective heat loss

Design development and performance evaluation of

This research paper describes the drying kinetics of ber (Zizyphus mauritiana) fruit and economic evaluation of hybrid photovoltaic/thermal (PV/T) solar dryer fabricated using locally available materials e g galvanized iron sheet glass PV panel and fan Ber fruits were dried to the safe level moisture content (20%) in a period of 240 h with the drying load of 18 kg

Mathematical and Computational Modeling

Zurck zum Zitat Lahnine L Idlimam A Mahrouz M Mghazli S Hidar N Hanine H Koutit A (2016) Thermophysical characterization by solar convective drying of thyme conserved by an innovative thermal-biochemical process Renew Energy 94:72–80 doi: 10 1016/ j renene 2016 03

A Brief Survey of Preparation and Heat Transfer

enhancing convective heat transfer and pressure drop Khosravifard et al [17] TiO 2-CNTs propylene glycol + water ultrasonic agitator and (SDS) studying the characterization and thermophysical properties Selvakumar and Suresh [18] (NC)Al 2O 3–Cu water 0 1 vol % ultrasonic vibrator and (SLS) enhancing convective heat transfer

Thermophysical characterization and mathematical

This experimental study is focused on the convective solar drying of raw olive pomace In this investigation the desorption/adsorption equilibrium water content of this product has been determined at the drying temperatures of 30C 40C and 50C by using the gravimetric static method Moreover four mathematical models have been used to predict the hygroscopic behavior of the product

Mathematical and Computational Modeling

Zurck zum Zitat Lahnine L Idlimam A Mahrouz M Mghazli S Hidar N Hanine H Koutit A (2016) Thermophysical characterization by solar convective drying of thyme conserved by an innovative thermal-biochemical process Renew Energy 94:72–80 doi: 10 1016/ j renene 2016 03

AHeatTransferTextbook

2001-8-12are in If you leave the room some small buoyancy-driven (orconvective) motion of the air will continue because the walls can never be perfectly isothermal Such processes go on in all plant and animal life and in the air around us They occur throughout the earth which is hot at its core

Enhancement of Integrated Solar Collector with

This research aims to study analyze design and construct a solar air heater combined with an appropriate phase-change material (PCM) unit This solar air heater is analogous to a collector integrating a thermal storage unit and a solar thermal collector In this study such single-pass solar air heater in amalgamation with PCM was constructed and several tests were conducted on this device

Thermophysical characterization by solar convective

2016-8-1The experimental apparatus consists of an indirect forced convection solar dryer with a solar air collector an auxiliary heater a circulation fan and a drying cabinet as shown in Fig 1 It was described in detail in Ref The samples are uniformed and thinly distributed on the drying rack of the drying chamber The mass of product used in drying experiments was (25 0 0 1) g by tray

Progress and latest developments of evacuated tube

Progress and latest developments of evacuated tube solar collector 1 Progress and latest developments of evacuated tube solar collectors M A Sabiha a R Saidur b n Saad Mekhilef c Omid Mahian d a Department of Mechanical Engineering Faculty of Engineering University of Malaya 50603 Kuala Lumpur Malaysia b Center of Research Excellence in Renewable Energy (CoRE-RE) King Fahd

Evaluation of Mathematical Models for Prediction of

The drying target is to reduce the moisture content and thereby increase the life time of products by limiting enzymatic and oxidative degradation In addition by reducing the amount of water the percentages of active principles are increased in relation to the total mass The aim of the current study was to determine the correct diffusion rate and activation energy by adapting the

Applying CFD for Studying the Dynamic and Thermal

AbstractThis article provides numerical study of the solar chimney (SC) assembled with a reversed absorber and packed bed for the indirect-mode solar dryer The present study was designed to determine the effects of using the SC in three configuration and physical proprieties of the packed (thickness and porosity) on the dynamic and thermal behavior of airflow