Volume 25 – 2025 – Issue 4

Serial: 1

Review of Vapour Compression Refrigeration System

Authors: Neel Joshi, Yadav Rajesh, Patel Rutvik, Patel Shlok, Patel Siddh, Solanki Shubham, Nemichandji, Patel Utsv, Shah Shubham Ketankumar
Page No: 1-4
View Abstract
This paper focuses and presents literature studies on recent development in ejector or diffuser cooling system also the enhancement of the performance. To improve the coefficient of performance, it is to require that compressor work should decrease and refrigerating effect should increase. Initially the diffuser of increasing cross-sectional area profile was designed, fabricated and introduced. Some of researches have conducted and categorized in working fluid selections, simulation and mathematical modeling of the ejector, geometrical and operation conditions optimization. However, most of the experimental studies which have been done in last two decades are still insufficient if compared with simulation modeling; more experiments studies and big scale work are required in order to come out with good understanding in real application.
Year: 2025
Journal: Research Article
Vol/Issue: 25 (4)
Neel Joshi, Yadav Rajesh, Patel Rutvik, Patel Shlok, Patel Siddh, Solanki Shubham, Nemichandji, Patel Utsv, Shah Shubham Ketankumar (2025). Review of Vapour Compression Refrigeration System. Research Article, 25(4), 1-4. https://orientalstudies.ac/wp-content/uploads/2025/10/1-37.pdf
Serial: 2

A Study on the Process of Credit Rating Agencies and its relevance in India

Authors: Shubhangi Dad, Ankit Jain
Page No: 5-10
View Abstract
In current scenario, every person wants to get safe or wants to have security when they are investing and bank also wants to be assuring while lending loan that which company deserves loan. Credit Rating Agencies are established to provide valid and relevant information about the financial, market, solvency position of a company. They are regulated by SEBI so there are fewer chances to get fraud and if these agencies work effectively then it is beneficial to everyone as it gives report about company telling the whole position of a company. They analyze every part from management to financial statement, they consider each and every information and then give their rationale about the company. Financial Ratios play a major role in analysis of financial statement as it is the simplest and effective tool to represent company position in an understandable and readable manner.At last, credit rating agencies play a very important role in handling financial crisis and also in providing report describing about creditworthiness of the company. It is also useful for investors as from these reports they make their decision to buy or sell the securities
Year: 2025
Journal: Research Article
Vol/Issue: 25 (4)
Shubhangi Dad, Ankit Jain (2025). A Study on the Process of Credit Rating Agencies and its relevance in India. Research Article, 25(4), 5-10. https://orientalstudies.ac/wp-content/uploads/2025/10/1-38.pdf
Serial: 3

A Task on Analysis of Entrepreneurship in Corporate Startups in Popular Dindigul, Karaikudi, and Madurai

Authors: N.Hariharan, M. Karuppananasamy
Page No: 11-16
View Abstract
The impression of enterprise has for some time been speaker and accepted in different manners. Development of Entrepreneurship needs a legitimate area that envelops the presence of the mandatory mechanical, monetary, lawful, sociological, social and mental circumstance. Indeed, even as of now there is no understanding for what does this length dependably salaries and who is a business person. Business visionaries are not generally automatic and hence, individuals can be embraced on preparing to build up a business person. Smooth the Indian foundation, work origination and monetary advancement, vital adjustment and revision also liberation furthermore the privatization of the public convenience and state-possesses inventiveness offers by Gibb (1996) are a legitimate reason for remunerating commitment to Entrepreneurship. Further, the standards increment in the basic has occurred as a result of the consistent however exceptional changes in the monetary technique during the 1900s that remained followed by working up of the modest for unfamiliar direct accumulates. The confident move is reasonable from the Republic daytime discussing President Dr, APJ. Abdul Kalam (2004) Init ial that One who starts end guarantee is enterprise best money manager share certain individual ascribes, including, creative mind, assurance, adaptability, craving, authority, restraint and insights
Year: 2025
Journal: Research Article
Vol/Issue: 25 (4)
N.Hariharan, M. Karuppananasamy (2025). A Task on Analysis of Entrepreneurship in Corporate Startups in Popular Dindigul, Karaikudi, and Madurai. Research Article, 25(4), 11-16. https://orientalstudies.ac/wp-content/uploads/2025/10/1-39.pdf
Serial: 4

Animal Experimentation: An Absolute Necessity

Authors: Swarnima Negi, Dr. Sachdev Yadav
Page No: 17-25
View Abstract
The preclinical study is the backbone of most of the drug discovery processes, although it has been debated by both scientific and animal welfare organizations on the use or not to use animals from experimental procedures completely. The human body because of complex physiological systems makes it difficult to be reciprocated into nonliving models, thus animal models being conscious and living somehow share a level of similarity being. The animals need to show parallelism with human anatomy and physiology, particularly with the vital organs of the body to study pathophysiology or devise the treatment of any disease.For decades animals are being exploited for the benefits of mankind, from devising new antibiotics to many transplants (hip transplant, pacemaker, knee, etc) thus they cannot be replaced completely. The pharmacological models (autoimmune encephalomyelitis – multiple sclerosis model, collagen included arthritis, digoxin induced arrhythmias, etc.) have been proven to be of great relevance not only in devising new target for the drugs but also for the repurposing of drugs. The selection of proper methodology with the sound knowledge of the type of animal to be used for a particular disease can positively shift the whole process one step ahead
Year: 2025
Journal: Research Article
Vol/Issue: 25 (4)
Swarnima Negi, Dr. Sachdev Yadav (2025). Animal Experimentation: An Absolute Necessity. Research Article, 25(4), 17-25. https://orientalstudies.ac/wp-content/uploads/2025/10/1-40.pdf
Serial: 5

Animal Experimentation: An Absolute Necessity

Authors: Swarnima Negi, Dr. Sachdev Yadav
Page No: 26-34
View Abstract
The preclinical study is the backbone of most of the drug discovery processes, although it has been debated by both scientific and animal welfare organizations on the use or not to use animals from experimental procedures completely. The human body because of complex physiological systems makes it difficult to be reciprocated into nonliving models, thus animal models being conscious and living somehow share a level of similarity being. The animals need to show parallelism with human anatomy and physiology, particularly with the vital organs of the body to study pathophysiology or devise the treatment of any disease.For decades animals are being exploited for the benefits of mankind, from devising new antibiotics to many transplants (hip transplant, pacemaker, knee, etc) thus they cannot be replaced completely. The pharmacological models (autoimmune encephalomyelitis – multiple sclerosis model, collagen included arthritis, digoxin induced arrhythmias, etc.) have been proven to be of great relevance not only in devising new target for the drugs but also for the repurposing of drugs. The selection of proper methodology with the sound knowledge of the type of animal to be used for a particular disease can positively shift the whole process one step ahead.
Year: 2025
Journal: Research Article
Vol/Issue: 25 (4)
Swarnima Negi, Dr. Sachdev Yadav (2025). Animal Experimentation: An Absolute Necessity. Research Article, 25(4), 26-34. https://orientalstudies.ac/wp-content/uploads/2025/10/1-41.pdf
Serial: 6

Near Surface Geological Identification Using Radiometric Analysis in Kurnool Basin, Andhra Pradesh, India

Authors: P. Chandra Sekhara Reddy*, B.Veeraiah and N.Sridhar Goud
Page No: 35-38
View Abstract
Panyam study area situated in Kurnool sub-basin, India. This study area covered with different geological formations from place to place. Radiometric studies which is a very good tool for geological mapping, were carried out to identify the anomalies corresponding to these formations. From the interpretation of Radiometric contour map the anomalies can be noticed easily which are maximum correlate with these formations. For convenience two geological boundaries BL1 and BL2 also drawn in this map. Below boundary line-BL1, the larger area mostly covered with Nandyal shales, exhibit high values > 7 μR/hr except at the soil cover areas. The low anomalies < 3 μR/hr are observed above BL2 line, due to Panyam quartzites. The zone between BL1 and BL2 covered with Koilakuntla Limestone with Nandyal shales exhibit different anomalies low to high.
Year: 2025
Journal: Research Article
Vol/Issue: 25 (4)
P. Chandra Sekhara Reddy*, B.Veeraiah and N.Sridhar Goud (2025). Near Surface Geological Identification Using Radiometric Analysis in Kurnool Basin, Andhra Pradesh, India. Research Article, 25(4), 35-38. https://orientalstudies.ac/wp-content/uploads/2025/10/1-42.pdf
Serial: 2

IOT Based Fuel Quantity Measurement

Authors: Abhiraj Sutar, Anshu De, Jaskaran Singh, Dr. Manisha Mhetre
Page No: 12-19
Abhiraj Sutar, Anshu De, Jaskaran Singh, Dr. Manisha Mhetre. IOT Based Fuel Quantity Measurement. 12-19.
Serial: 3

Flower Recognition Using Deep Learning

Authors: Rohit Sangale, Rushabh Jangada, Anshu De, Nikhil Sanga, Prof. Sujit Deokar
Page No: 20-23
Rohit Sangale, Rushabh Jangada, Anshu De, Nikhil Sanga, Prof. Sujit Deokar. Flower Recognition Using Deep Learning. 20-23.
Serial: 2

Near Surface Geological Identification Using Radiometric Analysis in Kurnool Basin, Andhra Pradesh, India

Authors: P. Chandra Sekhara Reddy, B.Veeraiah ,N.Sridhar Goud
Page No: 10-13
P. Chandra Sekhara Reddy, B.Veeraiah ,N.Sridhar Goud. Near Surface Geological Identification Using Radiometric Analysis in Kurnool Basin, Andhra Pradesh, India. 10-13.