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The Comparison between the Iranian Petroleum Contract (IPC) and the National Iranian South Oil Company’s Contract (NISOC) Using Transaction Cost Economic Approach: The Application of the Method of Analytical Hierarchy Process [PDF]

Pizhūhishnāmah-i Iqtiṣād-i Inirzhī-i Īrān, 2022
One of the issues which internationally is important in the oil industry is related to the Upstream industry of oil contracts. Changes made in these contracts consist of differences made directly in relation to the importance of the number of hydrocarbon
zahra Shoraka, Hossein Raghfar
doaj   +1 more source

VALIDATION OF ANALYTICAL METHODS IN A PHARMACEUTICAL QUALITY SYSTEM: AN OVERVIEW FOCUSED ON HPLC METHODS [PDF]

Química Nova, 2020
Analytical validation has fundamental importance in the scope of Good Manufacturing Practice (GMP) for pharmaceutical products since it establishes scientific evidence that an analytical procedure provides reliable results.
Breno M. Marson, Victor Concentino, Allan M. Junkert, Mariana M. Fachi, Raquel O. Vilhena, Roberto Pontarolo   +5 more
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Thermo–Elastic Stresses and Deformation Analysis of FG Rotating Hollow Spherical Body [PDF]

Mechanics of Advanced Composite Structures, 2022
In this paper, a generalized solution for 1-D steady-state thermo-mechanical analysis of the FG rotating hollow spherical body is presented. Deformation and stresses are calculated for a spherical body subjected to rotation, gravitation force, and ...
Lakshman Sondhi, Rakesh Sahu, Shubhankar Bhowmick, Amit Thawait   +3 more
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Combined and comparative analytical studies with stability studies and validation for estimation of prenoxdiazine HCl in pharmaceutical dosage form

Future Journal of Pharmaceutical Sciences, 2023
Background A precise, accurate, economical and reproducible UV, RP-HPLC and UPLC method has been developed for the estimation of Prenoxdiazine hydrochloride in pharmaceutical and bulk dosage form.
Ronak Shah, Akhil Nagar, Ruchita Bardiya, Atul Shirkhedkar, Drashti Purohit, Atul Bendale   +5 more
doaj   +1 more source

Validation of an Analytical Method for the Simultaneous Determination of Hyaluronic Acid Concentration and Molecular Weight by Size-Exclusion Chromatography

Molecules, 2021
The hyaluronic acid (HA) global market growth can be attributed to its use in medical, cosmetic, and pharmaceutical applications; thus, it is important to have validated, analytical methods to ensure confidence and security of its use (and to save time ...
Luis Antonio Suárez-Hernández, Rosa María Camacho-Ruíz, Enrique Arriola-Guevara, Eduardo Padilla-Camberos, Manuel Reinhart Kirchmayr, Rosa Isela Corona-González, Guadalupe María Guatemala-Morales   +6 more
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Computation of Analytical Derivatives for Airborne TEM Inversion Using a Cole–Cole Parameterization Based on the Current Waveform of the Transmitter

Sensors, 2022
Airborne transient electromagnetic (ATEM) technology is a technique often used in mineral exploration and geological mapping. Due to inductive polarization (IP) phenomena, the ATEM response curve often shows a negative response or declines rapidly to the
Da Lei, Hao Ren, Changmin Fu, Zhongxing Wang, Qihui Zhen   +4 more
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The Fractional Investigation of Some Dynamical Systems With Caputo Operator

Frontiers in Physics, 2022
In the present work, an Elzaki transformation is combined with a decomposition technique for the solutions of fractional dynamical systems. The targeted problems are related to the systems of fractional partial differential equations.
Qasim Khan, Hassan Khan, Hassan Khan, Poom Kumam, Poom Kumam, Hajira, Kanokwan Sitthithakerngkiet   +6 more
doaj   +1 more source

A Methodology to Determine the Effective Plastic Zone Size Around Blunt V-Notches under Mixed Mode I/II Loading and Plane-Stress Conditions

Metals, 2021
The determination of the ductile failure behavior in engineering components weakened by cracks and notches is greatly dependent on the estimation of the plastic zone size (PZS) and, particularly, the effective plastic zone size (EPZS).
Ali Reza Torabi, Behnam Shahbazian, Mirmilad Mirsayar, Sergio Cicero   +3 more
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Analytical Approach for Thermo-electro-mechanical Vibration of Piezoelectric Nanoplates Resting on Elastic Foundations based on Nonlocal Theory [PDF]

Mechanics of Advanced Composite Structures, 2019
In the present work, thermo-electro vibration of the piezoelectric nanoplates resting on the elastic foundations using nonlocal elasticity theory are considered.
Korosh Khorshidi, Mahdi Karimi
doaj   +1 more source

Stress state analysis of an equal slope shell under uniformly distributed tangential load by different methods

Structural Mechanics of Engineering Constructions and Buildings, 2021
Nowadays there are various calculation methods for solving a wide range of problems in construction, hydrodynamics, thermal conductivity, aerospace research and many other areas of industry. Analytical methods that make up one class for solving problems,
Olga O. Aleshina, Vyacheslav N. Ivanov, David Cajamarca-Zuniga   +2 more
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