Search Results - "Henriquez, J. R."

Numerical simulation of the performance of a diesel cycle operating with diesel-biodiesel mixtures by Novaes, T.L.C.C., Henríquez, J.R., Ochoa, A.A.V.

“…Flowchart of the developed model. [Display omitted] •A mathematical model to verified the inside cylinder performance was conducted.•Influence of the fraction…”
Get full text

Numerical Analysis of Effects of Engine Downsizing and Turbocharging on the Parameters of Performance and Emissions of an Internal Combustion Engine by Silva, L. S., Silva, J. A., Henríquez, J. R., de Lira Junior, J. C.

“…The downsizing concept concerns reducing engine displacement while maintaining the same power and torque characteristics of a larger displacement engine by…”
Get full text

Analysis and runners length optimization of the intake manifold of a 4-cylinder spark ignition engine by Silva, E.A.A., Ochoa, A.A.V., Henríquez, J.R.

“…Engine block, cylinder head and intake manifold of the naturally aspired FiatE.torQ 1.6L engine. [Display omitted] •Brent method was used to optimize the…”
Get full text

Thermal analysis and development of PID control for electronic expansion device of vapor compression refrigeration systems by Franco, S.S., Henríquez, J.R., Ochoa, A.A.V., da Costa, J.A.P., Ferraz, K.A.

“…[Display omitted] •Overheating temperature and the opening of the valve were used as control parameters;•Electronic expansion device taking into the account…”
Get full text

CFD simulation of heat and mass transfer in an absorber that uses the pair ammonia/water as a working fluid by Lima, A.A.S., Ochoa, A.A.V., Da Costa, J.A.P., Henríquez, J.R.

“…•A computational simulation of the heat and mass transfer of the absorber via CFD was conducted.•The influence of the concentrations of ammonia present in the…”
Get full text

Energetic and exergetic study of a 10RT absorption chiller integrated into a microgeneration system by Ochoa, A.A.V., Dutra, J.C.C., Henríquez, J.R.G., Rohatgi, J.

“…•A computational program was developed to simulate a cogeneration system.•The analysis was performed by varying the load of microturbine.•The COP values are…”
Get full text

Effects of coefficients of solar reflectivity and infrared emissivity on the temperature and heat flux of horizontal flat roofs of artificially conditioned nonresidential buildings by de Brito Filho, J.P., Henriquez, J.R., Dutra, J.C.C.

“…Nonresidential buildings such as shopping centers, supermarkets and factories are constructions characterized as having large roof surfaces in comparison to…”
Get full text

Two-dimensional model for the double glass naturally ventilated window by Ismail, K.A.R., Henríquez, J.R.

“…This paper presents a mathematical model and the results of numerical simulations of a double sheet ventilated glass window. The incident solar radiation heats…”
Get full text

Thermally effective windows with moving phase change material curtains by Ismail, K.A.R., Henrı́quez, J.R.

“…This paper presents the results of a numerical and experimental study on thermally efficient windows. Experimental investigation using spectrophotometry was…”
Get full text

Simplified model for a ventilated glass window under forced air flow conditions by Ismail, K.A.R., Henríquez, J.R.

“…This paper presents a study on a ventilated window composed of two glass sheets separated by a spacing through which air is forced to flow. The proposed model…”
Get full text

Modeling and simulation of a simple glass window by Ismail, K.A.R., Henrı́quez, J.R.

“…This paper presents a mathematical model with numerical simulations of the heat transfer across a simple glass window. The model is two-dimensional, transient…”
Get full text

Numerical and experimental study of spherical capsules packed bed latent heat storage system by Ismail, K.A.R., Henrı́quez, J.R.

“…A numerical model to simulate a storage system composed of spherical capsules filled with PCM placed inside a cylindrical tank fitted with a working fluid…”
Get full text

Parametric study on composite and PCM glass systems by Ismail, K.A.R, Henrı́quez, J.R

“…This paper presents the results of a numerical and experimental study on thermally efficient windows. An experimental investigation using spectrophotometry was…”
Get full text

U-values, optical and thermal coefficients of composite glass systems by Ismail, K.A.R., Henrı́quez, J.R.

“…This paper presents a different approach for thermal effective windows, i.e. windows which reduce energy transmitted into or out of the room. The idea is to…”
Get full text

Solidification of pcm inside a spherical capsule by Ismail, K.A.R, Henrı́quez, J.R

“…This paper presents a numerical study of the solidification of pcm enclosed in a spherical shell. The mathematical model is based on pure conduction in the pcm…”
Get full text

PCM glazing systems by Ismail, K. A. R., Henríquez, J. R.

“…This paper presents a different approach for thermal effective windows, i.e. windows that reduce the energy transmitted into or out of a room. The idea is to…”
Get full text

A parametric study on ice formation inside a spherical capsule by Ismail, K.A.R., Henríquez, J.R., da Silva, T.M.

“…This paper reports the results of a numerical study on the heat transfer during the process of solidification of water inside a spherical capsule. The…”
Get full text

Thermal Modeling of a Capacitor Voltage Transformer Using CFD Techniques by Gomes Silva R.G. Silva, Ricardo, De Brito Filho J. P. Brit, Joao Pereira, De Lira Junior J.C. Lira, Jose Claudino, Henriquez J.R. Henri, Jorge Recarte

“…Capacitor Voltage Transformers (TPC) are important equipment installed in high voltage substations. They are essential for the measurement, protection and…”
Get full text

Dynamic study of a single effect absorption chiller using the pair LiBr/H2O by Ochoa, A.A.V., Dutra, J.C.C., Henríquez, J.R.G., dos Santos, C.A.C.

“…•Dynamic simulation of a single-effect H2O/LiBr absorption chiller is developed.•The overall coefficients of heat transference were calculated throughout the…”
Get full text

The influence of the overall heat transfer coefficients in the dynamic behavior of a single effect absorption chiller using the pair LiBr/H2O by Ochoa, A.A.V., Dutra, J.C.C., Henríquez, J.R.G., dos Santos, C.A.C., Rohatgi, J.

“…•Transient performance assessment of a LiBr/H2O absorption chiller was conducted.•The influence of the convective heat transfer coefficients was…”
Get full text