Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Thermal expansion and Thermal stress: Problem Solving01:27

Thermal expansion and Thermal stress: Problem Solving

1.8K
San Francisco's Golden Gate Bridge is exposed to temperatures ranging from -15 °C to 40 °C. At its coldest, the main span of the bridge is 1275 m long. Assuming that the bridge is made entirely of steel, what is the change in its length between these temperatures?
To solve the problem, first, identify the known and unknown quantities. The initial length (L) of the bridge is 1275 m, the coefficient of linear expansion (α) for steel is 12 x 10-6/°C, and the change in temperature (ΔT) is 55...
1.8K
Heat Engines01:10

Heat Engines

3.3K
A heat engine is a device used to extract heat from a source and then convert it into mechanical work used for various applications. For example, a steam engine on an old-style train can produce the work needed for driving the train.
Whenever we consider heat engines (and associated devices such as refrigerators and heat pumps), we do not use the standard sign convention for heat and work. For convenience, we assume that the symbols Qh, Qc, and W represent only the amounts of heat transferred...
3.3K
Mechanisms of Heat Transfer01:14

Mechanisms of Heat Transfer

1.0K
Heat transfer between the human body and its environment occurs through four main mechanisms: conduction, convection, radiation, and evaporation.
Conduction, accounting for approximately 3% of body heat loss at rest, is the process of exchanging heat between molecules of two materials in direct contact. This can result in both heat loss and gain. For instance, when the body is submerged in water, which conducts heat 20 times more effectively than air, it can either lose or gain significant...
1.0K
Bricks01:14

Bricks

244
Bricks, a fundamental building material, are crafted from fired clay and exhibit a range of shapes, sizes, and colors. The production process starts with extracting local clay or shale, which is then crushed, ground, and screened for a fine texture. The refined material is blended with water, creating a pliable mixture that can be formed into bricks using one of three processes: soft mud, dry press, or stiff mud methods.
Soft mud bricks are shaped in molds with high moisture content and can be...
244
Mechanism of heat transfer01:19

Mechanism of heat transfer

1.6K
Understanding heat transfer mechanisms is essential for understanding how our bodies maintain balance in different environmental conditions. When the environment is thermoneutral, the body is in a state of balance, neither using nor releasing energy to maintain its core temperature. However, when the environment is not thermoneutral, the body employs four heat transfer mechanisms to maintain homeostasis: conduction, convection, evaporation, and radiation. These mechanisms facilitate heat...
1.6K
Mechanisms of Heat Transfer I01:14

Mechanisms of Heat Transfer I

5.4K
Just as interesting as the effects of heat transfer on a system are the methods by which the heat transfer occur. Whenever there is a temperature difference, heat transfer occurs. It may occur rapidly, such as through a cooking pan, or slowly, such as through the walls of a picnic ice box. So many processes involve heat transfer that it is hard to imagine a situation where no heat transfer occurs. Yet, every heat transfer takes place by only three methods: conduction, convection, and radiation.
5.4K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Self-sustained and chaotic oscillations with excursions and asymmetry in oscillators with nonlinear damping singularities and exponential terms.

Chaos (Woodbury, N.Y.)·2025
Same author

Abundant chaos in a mixer model with a hysteretic iron core inductance.

Scientific reports·2023
Same author

Analysis of the dynamics of new models of nonlinear systems with state variable damping and elastic coefficients.

Heliyon·2022
Same author

Corrigendum to "Modeling, simulation and optimization of solid fuel bread ovens commonly used in developing countries" [Heliyon 7(2), (February 2021) Article e06184].

Heliyon·2021
Same author

Suppression of the noise-induced effects in an electrostatic micro-plate using an adaptive back-stepping sliding mode control.

ISA transactions·2017
Same author

Analysis of tristable energy harvesting system having fractional order viscoelastic material.

Chaos (Woodbury, N.Y.)·2015
Same journal

Novel Parent Survey Measures Sensory Behaviors Incorporating Sensory Modality and Stimulus Intensity.

Heliyon·2026
Same journal

Expression of concern: "SQSTM1/p62 promotes the progression of gastric cancer through epithelial-mesenchymal transition" [Heliyon 10 (2024) e24409].

Heliyon·2026
Same journal

Expression of concern: "TL1A promotes metastasis and EMT process of colorectal cancer" [Heliyon 10 (2024) e24392].

Heliyon·2026
Same journal

Expression of concern: "Factors affecting timing of surgery following neoadjuvant chemoradiation for esophageal cancer" [Heliyon 9 (2023) e23212].

Heliyon·2026
Same journal

Expression of concern: "On stratified single-valued soft topogenous structures" [Heliyon 10 (2024) e27926].

Heliyon·2026
Same journal

Expression of concern: "Artifact removal and motor imagery classification in EEG using advanced algorithms and modified DNN" [Heliyon 10 (2024) e27198].

Heliyon·2026
See all related articles

Related Experiment Video

Updated: Nov 15, 2025

Design and Optimization Strategies of a High-Performance Vented Box
14:23

Design and Optimization Strategies of a High-Performance Vented Box

Published on: June 9, 2023

1.4K

Modeling, simulation and optimization of solid fuel bread ovens commonly used in developing countries.

C F Kouemou Hatou1,2, G Tchuen2, P Woafo1

  • 1LaMSEBP: Laboratory of Modelling and Simulation in Engineering, Biomimetic and Prototypes, Department of Physic, University of Yaoundé 1, Po Box 812, Yaoundé Cameroon.

Heliyon
|March 5, 2021
PubMed
Summary
This summary is machine-generated.

This study presents a mathematical model for optimizing solid fuel bread ovens, achieving 220°C and 49% energy efficiency. The model aids in managing energy use in developing countries.

Keywords:
Filling factorLocal bread ovensModelingObjective functionOptimization

More Related Videos

Improving the Combustion Performance of a Hybrid Rocket Engine using a Novel Fuel Grain with a Nested Helical Structure
07:58

Improving the Combustion Performance of a Hybrid Rocket Engine using a Novel Fuel Grain with a Nested Helical Structure

Published on: January 18, 2021

6.2K
Combustion Characterization and Model Fuel Development for Micro-tubular Flame-assisted Fuel Cells
08:16

Combustion Characterization and Model Fuel Development for Micro-tubular Flame-assisted Fuel Cells

Published on: October 2, 2016

9.8K

Related Experiment Videos

Last Updated: Nov 15, 2025

Design and Optimization Strategies of a High-Performance Vented Box
14:23

Design and Optimization Strategies of a High-Performance Vented Box

Published on: June 9, 2023

1.4K
Improving the Combustion Performance of a Hybrid Rocket Engine using a Novel Fuel Grain with a Nested Helical Structure
07:58

Improving the Combustion Performance of a Hybrid Rocket Engine using a Novel Fuel Grain with a Nested Helical Structure

Published on: January 18, 2021

6.2K
Combustion Characterization and Model Fuel Development for Micro-tubular Flame-assisted Fuel Cells
08:16

Combustion Characterization and Model Fuel Development for Micro-tubular Flame-assisted Fuel Cells

Published on: October 2, 2016

9.8K

Area of Science:

  • Thermodynamics
  • Heat Transfer
  • Mathematical Modeling

Background:

  • Solid fuel bread ovens are crucial in developing countries.
  • Optimizing their thermal performance and energy efficiency is essential for sustainable use.

Purpose of the Study:

  • To develop a mathematical model for thermal behavior and heating process optimization of solid fuel bread ovens.
  • To validate the model through experimental data and identify optimal operating parameters.

Main Methods:

  • Mathematical modeling of oven thermal dynamics.
  • Numerical simulations to predict temperature profiles.
  • Experimental validation using type K thermocouples on a prototype oven.
  • Optimization using an objective gain function.

Main Results:

  • The model accurately predicts oven temperature profiles, validated by experimental data.
  • A stable baking chamber temperature of 220°C was achieved.
  • The oven demonstrated an energy efficiency of 49%.
  • Optimal parameters identified: 50 W blower power, 3 m² baking chamber surface area, and 0.67 filling factor.

Conclusions:

  • The developed mathematical model provides a robust tool for understanding and optimizing solid fuel bread ovens.
  • The findings facilitate rational energy management, particularly relevant for developing countries.
  • Optimized operational parameters can enhance efficiency and reduce energy consumption.