Unknown Impurities - Articles - Scientific Research Publishing

The Tikhonov Regularization Method in Hilbert Scales for Determining the Unknown Source for the Modified Helmholtz Equation (Articles)

Lei You, Zhi Li, Juang Huang, Aihua Du

Journal of Applied Mathematics and Physics Vol.4 No.1, January 27, 2016

DOI: 10.4236/jamp.2016.41017 4,304 Downloads 5,795 Views Citations
Identification, Isolation and Characterization of Unknown Acid Degradation Product of Nevirapine (Articles)

Vasudev Pottabathini, Vijayacharan Gugulothu, Muralidharan Kaliyaperumal, Satyanarayana Battu

American Journal of Analytical Chemistry Vol.7 No.9, September 28, 2016

DOI: 10.4236/ajac.2016.79061 2,024 Downloads 4,189 Views Citations
Process Signatures as a Measure for Loopless Production (Articles)

Tong Zhao, Frank Vollertsen

Engineering Vol.9 No.3, March 31, 2017

DOI: 10.4236/eng.2017.93017 1,354 Downloads 2,390 Views Citations
Case Report: Fever of Unknown Origin
—An Unusual Presentation for Diffuse Large B-Cell Lymphoma (Articles)

Chidinma Onweni, Jennifer Treece, Christine Moore, Mailien Rogers

Journal of Cancer Therapy Vol.8 No.4, April 30, 2017

DOI: 10.4236/jct.2017.84035 1,759 Downloads 4,263 Views Citations
Evaluation of Unknown Groundwater Contaminant Sources Characterization Efficiency under Hydrogeologic Uncertainty in an Experimental Aquifer Site by Utilizing Surrogate Models (Articles)

Shahrbanoo Hazrati-Yadkoori, Bithin Datta

Journal of Water Resource and Protection Vol.9 No.13, December 28, 2017

DOI: 10.4236/jwarp.2017.913101 994 Downloads 2,060 Views Citations
From Pythagoras Theorem to Fermat’s Last Theorem and the Relationship between the Equation of Degree n with One Unknown (Articles)

Yufeng Xia

Advances in Pure Mathematics Vol.10 No.3, March 25, 2020

DOI: 10.4236/apm.2020.103009 848 Downloads 3,522 Views Citations
An Air Operated Domestic Brackish Water Reverse Osmosis Plant: Economically Sustainable Solution for Safe Drinking Water Supply for Chronic Kidney Disease of Unknown Etiology Affected Areas in Sri Lanka (Articles)

Mudiyanselage C. P. Dissanayake

Journal of Water Resource and Protection Vol.12 No.11, November 13, 2020

DOI: 10.4236/jwarp.2020.1211053 1,041 Downloads 2,469 Views Citations
Fumarate Hydratase-Deficient Uterine Leiomyoma with Bizarre Nuclei in a 32-Year-Old Woman: “Diagnostic and Genetic Implications” (Articles)

Divyesh V. Shukla, Shilpi D. Shukla, Shivani Shukla, Vinayak Dave

Open Journal of Obstetrics and Gynecology Vol.15 No.9, September 10, 2025

DOI: 10.4236/ojog.2025.159116 56 Downloads 503 Views Citations
A Bayesian-Inspired Framework for Parameter Estimation and Error Quantification (Articles)

Manfred Wiessner, Benoît Loridant, Paul Angerer, Martin Medebach, Ewald Werner, Ernst Gamsjäger

Advances in Pure Mathematics Vol.16 No.5, May 22, 2026

DOI: 10.4236/apm.2026.165019 17 Downloads 139 Views Citations
XRD Characterization of AlN Thin Films Prepared by Reactive RF-Sputter Deposition (Articles)

N. Matsunami, H. Kakiuchida, M. Sataka, S. Okayasu

Advances in Materials Physics and Chemistry Vol.3 No.1A, April 28, 2013

DOI: 10.4236/ampc.2013.31A012 9,969 Downloads 16,052 Views Citations
This article belongs to the Special Issue on X-Ray Diffraction
Drug-Excipient Interactions: Case Studies and Overview of Drug Degradation Pathways (Articles)

Kishore Kumar Hotha, Swapan Roychowdhury, Veerappan Subramanian

American Journal of Analytical Chemistry Vol.7 No.1, January 28, 2016

DOI: 10.4236/ajac.2016.71011 20,015 Downloads 42,084 Views Citations
Growth and Study of ADP Crystal Doped with Acridine Orange (Articles)

R. Nandhakumar, T. Radhakrishnan

Open Journal of Applied Sciences Vol.6 No.3, March 30, 2016

DOI: 10.4236/ojapps.2016.63019 4,335 Downloads 5,464 Views Citations
A Dual-Standard Reversed-Phase HPLC-UV Method for the Simultaneous Identification, Assay, and Impurities Analysis of Phenylboronic Acid: Using 4-Methoxyphenyl Boronic Acid as a Model Compound (Articles)

Weijiang Ying, Maria Castelo, Jiangwei Li, Frank Wu

American Journal of Analytical Chemistry Vol.17 No.5, May 28, 2026

DOI: 10.4236/ajac.2026.175011 13 Downloads 88 Views Citations
Determination of One Unknown Thermal Coefficient through the One-Phase Fractional Lamé-Clapeyron-Stefan Problem (Articles)

Domingo Alberto Tarzia

Applied Mathematics Vol.6 No.13, November 30, 2015

DOI: 10.4236/am.2015.613191 3,569 Downloads 4,850 Views Citations
This article belongs to the Special Issue on Fractional Calculus
Enantioseparation of Palonosetron Hydrochloride and Its Related Enantiomeric Impurities by Computer Simulation and Validation (Articles)

M. Vishnu Murthy, C Krishnaiah, Kodithyala Jyothirmayi, Katkam Srinivas, K Mukkanti, Ramesh Kumar, Gautam samanta

American Journal of Analytical Chemistry Vol.2 No.4, August 3, 2011

DOI: 10.4236/ajac.2011.24053 8,107 Downloads 15,136 Views Citations
Methods for Increasing the Efficiency of Cleaning the Transfer Device (Articles)

Salokhiddinova Makhliyo, Muradov Rustam

Engineering Vol.14 No.1, January 19, 2022

DOI: 10.4236/eng.2022.141005 321 Downloads 1,398 Views Citations
A Useful UFLC-MS Technique for Analysing N-Nitroso Vortioxetine Is a Nitrosamine Drug Substance Related Impurities (NDSRIs) in Vortioxetine Hydrobromide Drug Substance Employing a Low-Cost Single Quadrupole Mass Spectrometer (Articles)

Hanif Shaikh, Akash Gursal, Prashant Patil, Dilip Birati, Pradip Tarde, Sanjay A. Jadhav, Parag Chavan

American Journal of Analytical Chemistry Vol.16 No.11, November 26, 2025

DOI: 10.4236/ajac.2025.1611016 82 Downloads 556 Views Citations
Development of a Reversed-Phase Chiral HPLC Method for Concurrent Chiral, Achiral, Assay, and Identification Analysis of Boc-L-Valine (Articles)

Hua Zhao, Jiangwei Li, Frank Wu

American Journal of Analytical Chemistry Vol.17 No.1, January 21, 2026

DOI: 10.4236/ajac.2026.171001 72 Downloads 509 Views Citations
This article belongs to the Special Issue on Application of Analytical Methods in Drug Analysis
Research on Factors Affecting the Operation of Cotton Cleaning Machine (Articles)

Akhmad Alokhodjayev, Mirzaolim Sultanov

Engineering Vol.18 No.2, January 29, 2026

DOI: 10.4236/eng.2026.182002 70 Downloads 314 Views Citations
Physicochemical Quality of Palm Oil in Lower Casamance (Southern Senegal): Degradation Indicators and Public Health Implications (Articles)

Awa Diallo, Omar Touré, Landing Ndiaye, Omar Sarr, Boubacar Camara, Mohamed M. Charahabil, Daouda Ngom

Food and Nutrition Sciences Vol.17 No.2, February 26, 2026

DOI: 10.4236/fns.2026.172019 56 Downloads 263 Views Citations

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