E-ISSN:2583-9152

Research Article

Material Science

Journal of Condensed Matter

2024 Volume 2 Number 1 Jan. - June
Publisherwww.thecmrs.in

Exploring Ultrasonic Velocity and Compressibility Analysis for Various Edible Oils: A Comparative Study

Sharma M1*
DOI:https://doi.org/10.61343/jcm.v2i01.50

1* M D Sharma, Department of Physics, Govt Dungar College, Bikaner, Rajasthan, India.

This study presents a comparative analysis of ultrasonic velocity and compressibility properties in a selection of commonly used edible oils, namely mustard oil, olive oil, coconut oil, groundnut oil, and soybean oil. Understanding the acoustic and compressibility characteristics of these oils is of significant interest due to their widespread culinary and industrial applications. Ultrasonic velocity measurements were conducted using a precision ultrasonic velocity analyzer, while compressibility analysis was performed through precise density measurements. Our findings reveal distinct differences in ultrasonic velocity and compressibility among the various oils. This comparative study contributes to our understanding of the acoustical and compressibility characteristics of edible oils, offering potential applications in food processing, quality control, and product development. Additionally, the findings may have implications in the field of biomedical and industrial applications where these oils are utilized.

Keywords: Edible Oils, Compressibility, Ultrasonic Velocity

Corresponding Author How to Cite this Article To Browse
M D Sharma, , Department of Physics, Govt Dungar College, Bikaner, Rajasthan, India.
Email:
Sharma M, Exploring Ultrasonic Velocity and Compressibility Analysis for Various Edible Oils: A Comparative Study. J.Con.Ma. 2024;2(1):17-19.
Available From
https://jcm.thecmrs.in/index.php/j/article/view/50

Manuscript Received Review Round 1 Review Round 2 Review Round 3 Accepted
2024-04-05 2024-04-12 2024-04-12
Conflict of Interest Funding Ethical Approval Plagiarism X-checker Note

© 2024by Sharma Mand Published by Condensed Matter Research Society. This is an Open Access article licensed under a Creative Commons Attribution 4.0 International License https://creativecommons.org/licenses/by/4.0/ unported [CC BY 4.0].

Introduction

Edible oils are essential components of our daily diet and play a pivotal role in culinary practices worldwide. Beyond their culinary significance, these oils are also widely used in various industrial applications, making their characterization and understanding of their physical properties crucial. One such aspect of interest is the exploration of ultrasonic velocity and compressibility in different edible oils. Ultrasonic velocity, the speed at which sound travels through a medium, and compressibility, a measure of how a substance responds to changes in pressure, are fundamental physical properties. In the context of edible oils, these properties can provide valuable insights into their composition, structure, and potential applications.

This study aims to delve into the ultrasonic velocity and compressibility [1-2] characteristics of a selection of commonly consumed edible oils, including mustard oil, olive oil, coconut oil, groundnut oil, and soybean oil. While these oils share the commonality of being edible, they also exhibit distinct chemical compositions, fatty acid profiles, and sensory attributes. Understanding the acoustical and compressibility properties of these oils can shed light on their unique characteristics and applications. Ultrasonic velocity analysis allows us to investigate the speed at which sound waves propagate through each oil, providing information about their density and compressibility. Compressibility, on the other hand, informs us about the oil's ability to be compressed under pressure, which is relevant for various industrial processes.

In this paper, our focus centres on the fundamental physical properties of various edible oils at room temperature. Specifically, we delve into the ultrasonic velocity (u), compressibility (β), and bulk modulus (μ) [3-6] of these oils. These properties are pivotal in understanding the behavior of edible oils, both in culinary contexts and across a spectrum of industrial applications.

Experimental

Material 

In this comprehensive study, the focus was on the analysis of five widely consumed

edible oils: mustard oil, soybean oil, olive oil, coconut oil, and groundnut oil. The selection of these oils was deliberate, aiming to encompass a broad spectrum of culinary and industrial applications. Each of these oils possesses unique characteristics that make them significant in various culinary traditions and industrial processes.

Mustard oil, known for its pungent taste, is commonly used in Indian and South Asian cuisines. Soybean oil, a versatile and neutral-flavored oil, finds extensive use in both cooking and as an industrial ingredient. Olive oil, renowned for its health benefits and distinct taste, is a staple in Mediterranean cooking. Coconut oil, with its tropical aroma and versatility, has a wide range of applications, from cooking to cosmetics. Groundnut oil, often used for its high smoke point and mild taste, is popular in frying and sautéing.

By analyzing these oils, this study provides insights into their nutritional content, flavor profiles, and physical properties, offering valuable information for both consumers and industries seeking to make informed choices regarding these essential food ingredients.

Procedure

In this scientific investigation, ultrasonic velocities in liquid mixtures were meticulously assessed using a specialized methodology. Ultrasonic sound pertains to acoustic waves with frequencies exceeding the range of human audibility, typically falling within the domain of 20 Hz to 20 KHz. When an ultrasonic wave traverses through a medium, it triggers minute vibrational movements among the constituent molecules. These vibrations are parallel to the longitudinal wave's direction, facilitating the exchange of momentum between the molecules. This molecular interaction allows the ultrasonic wave to propagate through the medium, providing valuable insights into the medium's acoustic properties and behavior.

To execute these measurements with precision, a single crystal ultrasonic interferometer was employed. This sophisticated apparatus comprises a high-frequency generator and a measuring cell, guaranteeing the accuracy of ultrasonic velocity assessments. The measurements in this study were performed at a fixed frequency of 2 MHz, ensuring consistent and controlled conditions for the experiments.


By quantifying ultrasonic velocities in liquid mixtures, this research contributes to a deeper understanding of the acoustic characteristics and molecular dynamics within these mixtures. Such knowledge has far-reaching implications, including the optimization of industrial processes, the development of novel materials, and advancements in various scientific fields.

The experimental values of velocity, compressibility and Bulk modulus are calculated by using the following standard relations; Adiabatic compressibility [3],

1.jpg

where ρ is the density of oil and u is the ultrasonic velocity. Bulk modulus [4-5],

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Results and Discussion

The study has undertaken the measurement of ultrasonic velocity in a range of edible oils using an ultrasonic interferometer. The data collected includes observed values of ultrasonic velocity (u), compressibility (β), and bulk modulus (μ) for the oil samples at different levels of contraction, which are presented in Table 1. This data is invaluable in providing insights into the acoustic properties and behavior of these edible oils under various conditions.

Ultrasonic velocity measurements offer essential information regarding the speed of sound propagation through the oils, which can be indicative of their molecular interactions and physical properties. Compressibility and bulk modulus data are fundamental for characterizing the oils' responses to changes in pressure, indicating their compressibility and elasticity.

This dataset forms the cornerstone of the study, likely serving as a basis for understanding the behavior of different edible oils under varying conditions. Furthermore, it can have practical applications in industries that involve the use of these oils, such as food processing and biofuel production, aiding in optimizing processes and product formulations.

In the initial phase of our experiment, soybean

oil was used as the experimental liquid in the ultrasonic interferometer to measure the velocity of ultrasonic waves at a frequency of 2 MHz. The known density of soybean oil, which is 909.97 kg/m³, was a crucial parameter for these measurements. In this particular case, the velocity of the ultrasonic wave in soybean oil was observed to be 1407.21 m/s.

Building on this approach, the study extended to include a variety of other edible oils, such as groundnut oil, mustard oil, olive oil, coconut oil, and sesame oil. For each of these oils, their respective densities and ultrasonic wave velocities were measured and recorded. The resulting data, as presented in Table 1, forms a comprehensive set of information regarding the acoustic properties of these edible oils.

This systematic approach allows for a comparative analysis of ultrasonic properties among different edible oils, shedding light on their acoustic behavior and providing valuable data for a range of applications, including food science, processing, and quality control. The combination of density and ultrasonic velocity measurements offers insights into the unique physical characteristics of each oil, contributing to a deeper understanding of their properties and potential uses in various industrial and culinary applications.

The table provides essential data on various edible oils, showcasing their physical and acoustic properties. Here's a discussion of the key findings:

The density values of these edible oils range from 909.97 kg/m³ for soybean oil to 920.00 kg/m³ for olive oil. Density is an important parameter, as it influences the buoyancy, viscosity, and overall physical behavior of these oils. Olive oil, with the highest density, is relatively denser than the others.

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Ultrasonic velocity measures the speed of sound propagation through the oils. Mustard oil demonstrates the highest ultrasonic velocity at 1497.23 m/s, indicating its efficient transmission of sound waves. Coconut oil, on the other hand, has the lowest ultrasonic velocity, suggesting slower sound propagation.


Compressibility measures the oils' ability to change volume under the influence of pressure. Mustard oil, with the lowest compressibility value (4.9021 x 10⁻¹⁰ m²/N), is the least compressible. Groundnut oil, with a slightly higher value, is relatively more compressible.

Bulk modulus quantifies the oils' resistance to compression. Mustard oil, with a higher bulk modulus value (0.2040 x 10¹⁰ N/m²), is the most resistant to compression. Coconut oil, with the lowest value, is relatively less resistant.

This data is significant in various fields, including food processing, where these oils are utilized, and in industrial applications. It aids in selecting the right oil for specific applications and optimizing processes. Each oil's unique combination of properties makes it suitable for various culinary and industrial uses.

Conclusion

In conclusion, the provided data on different edible oils, including their density, ultrasonic velocity, compressibility, and bulk modulus, offers valuable insights into their diverse physical and acoustic properties. These findings have significant implications for various applications, including food preparation, industrial processes, and material selection.

Density: The density of these oils varies, with olive oil being the densest and soybean oil the lightest. This difference in density can affect their behavior in culinary applications and their ability to mix with other ingredients.

Ultrasonic Velocity: The ultrasonic velocity data demonstrates that each oil transmits sound waves at different speeds. Mustard oil is the fastest, while coconut oil is the slowest. This property can impact their acoustic behavior and suitability for certain uses.

Compressibility and Bulk Modulus: Compressibility and bulk modulus data provide insights into how these oils respond to changes in pressure. Mustard oil is the least compressible and most resistant to compression, while coconut oil is relatively more compressible and less resistant. These properties have implications for processes like frying and extraction.

In practical terms, this information assists in

selecting the right oil for specific culinary and industrial applications. It allows for informed choices based on the unique properties of each oil, ultimately contributing to the optimization of processes and product formulations. This data is a valuable resource for researchers, food scientists, and industries seeking to understand and utilize these edible oils effectively.

References

1. S L, Oswel, P Oswel, R P Phalak. J Sol Chem. 27 (1998) 507. .

2. J Rajasekhar, P Naidu. J Chem Eng Data. 41(1996) 373. .

3. M Kalidoss, R Srnivasamoorthy. J Pure Appl Ultrason. 19 (1997) 9. .

4. W Boch, P Miecznik. Acoustics Lett. 10 (1986) 74. .

5. P Subramanyam Naidu, K Ravindra Prasad. J Pure Applied Ultrason. 27 (2005) 15. .

6. K Narendra, Ch Srinivasu, Sk Fakruddin, P Narayanamurthy. J Chem Thermodyn. 43 (2011) 1604. .