Suoying He
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View article: Effects of different roasting conditions on sugars profile, volatile compounds, carotenoids and antioxidant activities of orange-fleshed sweet potato
Effects of different roasting conditions on sugars profile, volatile compounds, carotenoids and antioxidant activities of orange-fleshed sweet potato Open
The effects of different roasting conditions (180 °C/70 min (T180), 210 °C/50 min (T210), and 240 °C/30 min (T240) on the qualities of orange-fleshed sweet potato (OFSP) were explored. Changes in sugars and carotenoids were analyzed by GC-…
View article: Real-time prediction models for remaining cold start time in proton exchange membrane fuel cell based on stack temperature
Real-time prediction models for remaining cold start time in proton exchange membrane fuel cell based on stack temperature Open
In order to mitigate the irreversible damage caused by cold start and preserve cell performance, this paper proposes a real-time prediction method based on the remaining cold start time of the proton exchange membrane fuel cell (PEMFC). Th…
View article: Evaporative Cooling Applied in Thermal Power Plants: A Review of the State-of-the-Art and Typical Case Studies
Evaporative Cooling Applied in Thermal Power Plants: A Review of the State-of-the-Art and Typical Case Studies Open
A review is conducted about the application of the evaporative cooling technology in thermal power plants. Different case studies are considered, namely, evaporative air conditioners, evaporative cooling in direct air-cooled systems, gas t…
View article: Experimental Study on the Resistance and Splash Performances of Water Collecting Devices for Mechanical Draft Cooling Towers
Experimental Study on the Resistance and Splash Performances of Water Collecting Devices for Mechanical Draft Cooling Towers Open
In recent years, water collecting systems, with the associated advantages of energy saving and noise reduction, have become the foundation for the development of a scheme to optimize the structure of cooling towers. To explore the feasibil…
View article: Numerical Analysis of Flow-Induced Vibration and Noise Generation in a Variable Cross-Section Channel
Numerical Analysis of Flow-Induced Vibration and Noise Generation in a Variable Cross-Section Channel Open
Flow channels with a variable cross-section are important components of piping system and are widely used in various fields of engineering.Using a finite element method and modal analysis theory, flow-induced noise, mode shapes, and struct…
View article: Spray Effect on the Thermal Performances of a Dry Cooling Tower
Spray Effect on the Thermal Performances of a Dry Cooling Tower Open
Pre-cooling the inlet air of a dry cooling tower by means of a spray can improve the tower performance during periods of high temperature. To study the spray effect on the thermal performance of natural draft dry cooling towers (NDDCTs), i…
View article: Effect of forced ventilation on the thermal performance of wet cooling towers
Effect of forced ventilation on the thermal performance of wet cooling towers Open
To enhance the thermal performance of the wet cooling tower under crosswind environment, a 3D numerical model of a wet cooling tower is proposed based on the method of utilizing the water-dropping potential energy to achieve the purpose of…
View article: Influences of dry-wet hybrid rain zone on the heat and mass transfer characteristics of wet cooling towers: A case study
Influences of dry-wet hybrid rain zone on the heat and mass transfer characteristics of wet cooling towers: A case study Open
To study the influences of the dry-wet hybrid rain zone (DWHR) on the heat and mass transfer characteristics for the super-large natural draft wet cooling towers (S-NDWCTs) and provide the relevant reference data for the optimal design, a …
View article: Investigation on heat exchanger arrangement in solar enhanced natural draft dry cooling towers under various crosswind conditions
Investigation on heat exchanger arrangement in solar enhanced natural draft dry cooling towers under various crosswind conditions Open
Solar enhanced natural draft dry cooling tower (SENDDCT) is a novel heat rejection device for thermal power plant, which uses solar energy to reheat the air after the heat exchanger and therefore improves the ventilation of the tower for p…
View article: Comparison on cooling performance of pre-cooled natural draft dry cooling towers using nozzles spray and wet medium
Comparison on cooling performance of pre-cooled natural draft dry cooling towers using nozzles spray and wet medium Open
Evaporative pre-cooling technology improves the cooling performance of natural draft dry cooling towers (NDDCTs) by introducing a certain amount of water into the air entrance. This paper compares the effects of different evaporative pre-c…
View article: Numerical simulation regarding flow-induced noise in variable cross-section pipelines based on large eddy simulations and Ffowcs Williams–Hawkings methods
Numerical simulation regarding flow-induced noise in variable cross-section pipelines based on large eddy simulations and Ffowcs Williams–Hawkings methods Open
Large eddy simulations and Ffowcs Williams–Hawkings acoustic analogy methods have been adopted to simulate the flow-induced noise for variable cross-section pipelines under variable flow velocity conditions in this paper, and the main infl…
View article: Numerical simulation on near-field aerodynamic noise of an adjustable-blade axial-flow fan
Numerical simulation on near-field aerodynamic noise of an adjustable-blade axial-flow fan Open
A numerical simulation method based on the Ffowcs-Williams and Hawkings model is employed to predict the mechanisms of the near-field aerodynamic noise distribution characteristics of an adjustable-blade axial-flow fan with different insta…
View article: A Review of the Flow-Induced Noise Study for Centrifugal Pumps
A Review of the Flow-Induced Noise Study for Centrifugal Pumps Open
Flow-induced noise is a significant concern for the design and operation of centrifugal pumps. The negative impacts of flow-induced noise on operating stability, human health and the environment have been shown in many cases. This paper pr…
View article: Numerical Simulation of Axial Inflow Characteristics and Aerodynamic Noise ina Large-Scale Adjustable-Blade Fan
Numerical Simulation of Axial Inflow Characteristics and Aerodynamic Noise ina Large-Scale Adjustable-Blade Fan Open
Numerical simulation are conducted to explore the characteristics of the axial inflow and related aerodynamic noise for a large-scale adjustable fan with the installation angle changing from −12° to 12°. In such a range the maximum static …
View article: Impact of Power-to-Gas Cost Characteristics on Power-Gas-Heating Integrated System Scheduling
Impact of Power-to-Gas Cost Characteristics on Power-Gas-Heating Integrated System Scheduling Open
The power-to-gas (P2G) technology-a promising way to connect power and gas networks- will be widely used in the power-gas-heating integrated system (PGHIS) to promote its operational flexibility. However, the higher operational costs will …
View article: Economic Analyses of Natural Draft Dry Cooling Towers Pre-cooled Using Wetted Media
Economic Analyses of Natural Draft Dry Cooling Towers Pre-cooled Using Wetted Media Open
Evaporative pre-cooling with wetted-medium can improve heat exchange of natural draft dry cooling towers (NDDCTs) in hot days (usually in summer). However, the media introduce extra pressure drop which reduces the air flow of a NDDCT, and …
View article: Energy Conservation Analysis and System Optimization of Extended Air Preheater
Energy Conservation Analysis and System Optimization of Extended Air Preheater Open
Steam air heater is one of the most effective ways to avoid the corrosion and ash deposition of air preheater, but it increases the temperature of exhaust gas from the boiler and as a result, reduces cycle efficiency of the power plants. T…