STRUCTURE, MICROSTRUCTURE, AND PIEZOELECTRIC PROPERTIES OF KNLNS-BNKZ LEAD-FREE CERAMICS UNDER THE EFFECT OF DIFFERENT SINTERING TEMPERATURES by Phan Dinh Gio, Huynh Thi Chi, Le Tran Uyen Tu, Nguyen Truong Tho

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Efficient and Rapid Solvent-Free Acetylation of Alcohols, Phenols, and Thiols Using Catalytic Amounts of Sodium Acetate Trihydrate by Mohammad M. Mojtahedi, Shamim Samadian

“…Under solvent-free conditions, different alcohols and phenols were efficiently acetylated at room temperature within short time periods by using acetic anhydride in the presence of catalytic quantities of sodium acetate trihydrate, which is a very inexpensive and mild reagent. …”
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Enhancing the texture of fat-free yogurt with Panax ginseng leaf-stem extract and casein: Focusing on their softening effect by Dong Hyun Keum, Hyun Ju Lee, Ji Hwan Ryoo, Sung Gu Han

“…Fat-free yogurt often undergoes syneresis because it lacks fat. …”
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Environmentally Sensitive Management Approach Within the Scope of Carbon-Free Airport: The Case of Sivas Nuri Demirağ Airport by Serdar Kızılcan, Kağan Cenk Mızrak

Subjects: “…carbon-free airport…”
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Numerical Contour Integral Methods for Free-Boundary Partial Differential Equations Arising in American Volatility Options Pricing by Yong Chen, Jianjun Ma

“…Secondly, the inverse free-boundary functions are approximated and optimized by solving of the free-boundary values of the perpetual American volatility options. …”
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Role of neuroimmunomodulation by vagus nerve stimulation in rheumatoid arthritis: Are we heading towards a drug-free era? by Prasan Deep Rath, Swetal Pandey, Rahul Bisaralli

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Online Monitoring Oxidative Products and Metabolites of Nicotine by Free Radicals Generation with Fenton Reaction in Tandem Mass Spectrometry by Shih-Shin Liang, Yow-Ling Shiue, Chao-Jen Kuo, Su-Er Guo, Wei-Ting Liao, Eing-Mei Tsai

“…Fenton reaction generates free radicals via ferrous ion (Fe2+) and hydrogen peroxide (H2O2) to oxidize DNA and to degrade proteins in cells. …”
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Binder-Free Hexagonal Boron Nitride Nanosheets (BNNSs) as Protective Coatings for Copper, Steel, and Wood: A Review by Muhammad Faheem Maqsood, Syed Muhammad Zain Mehdi, Arslan Ashraf, Umair Azhar, Naseem Abbas, Muhammad Asim Raza, Mohammed Amer

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Unprecedented Integral-Free Debye Temperature Formulas: Sample Applications to Heat Capacities of ZnSe and ZnTe by R. Pässler

“…The contributions of Debye and non-Debye type due to the low-energy acoustical phonon sections are represented here for the first time by unprecedented, integral-free formulas. Indications for weak electronic contributions to the cryogenic heat capacities are found for both materials. …”
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Free Vibrations with Large Amplitude of Axially Loaded Beams on an Elastic Foundation Using the Adomian Modified Decomposition Method by Desmond Adair, Askar Ibrayev, Alima Tazabekova, Jong R. Kim

“…Analytical solutions describing free transverse vibrations with large amplitude of axially loaded Euler–Bernoulli beams for various end restrains resting on a Winkler one-parameter foundation are obtained using the Adomian modified decomposition method (AMDM). …”
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Wave Based Method for Free Vibration Analysis of Ring Stiffened Cylindrical Shell with Intermediate Large Frame Ribs by Meixia Chen, Jianhui Wei, Kun Xie, Naiqi Deng, Guoxiang Hou

“…Natural frequencies and vibration mode shapes are calculated by wave based method and the results show good agreement with finite element method for clamped-clamped, shear diaphragm – shear diaphragm and free-free boundary conditions. Free vibration characteristics of ring stiffened cylindrical shells with intermediate large frame ribs are compared with those with bulkheads and those with all ordinary ribs. …”
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SB-ATR FTIR Spectroscopic Monitoring of Free Fatty Acids in Commercially Available Nigella sativa (Kalonji) Oil by S. A. Mahesar, Aftab A. Kandhro, Abdul Rauf Khaskheli, M. Y. Talpur, S. T. H. Sherazi

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Yolk free egg substitute improves the serum phospholipid profile of mice with metabolic syndrome based on lipidomic analysis by Zhihui Yu, Lingyu Fan, Fei Tai, Lixin Zhang, Xiaoyu Zhang, Yisheng Chen

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Free Transverse Vibration of Circular Plate of Stepped Thickness with General Boundary Conditions by an Improved Fourier–Ritz Method by Qingjun Hao, Zhaobo Chen, Wenjie Zhai

“…In this investigation, free vibration of stepped circular Mindlin plate with arbitrary boundary conditions is presented by an improved Fourier–Ritz method. …”
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MnO2 Nanoflowers Electrodeposited on Vertically Aligned CNTs as Binder-Free Electrodes for High-Rate Supercapacitors by Mahesh Nepal, Ganesh Sainadh Gudavalli, Tara P. Dhakal

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An Inhomogeneous Cell-Based Smoothed Finite Element Method for Free Vibration Calculation of Functionally Graded Magnetoelectroelastic Structures by Yan Cai, Guangwei Meng, Liming Zhou

“…Then the ICS-FEM formulations for free vibration calculation of FGMEE structures were deduced. …”
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System analysis as a tool for implementing low–waste and waste–free production at oil and gas industry enterprises by A. V. Kulbyakina, A. I. Savelyeva, N. A. Ozerov, P. A. Batrakov

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Electrocoagulation-free strategy in minimally invasive direct coronary artery bypass with hybrid revascularisation – a case report by Carla L. Schuering, Leonhard Wert, Johanna K. R. von Mackensen, Vanessa I. T. Zwaans, Julius Kaemmel, Roland Heck, Christoph T. Starck, Jörg Kempfert, Stephan Jacobs, Volkmar Falk, Alaa Abd El Al

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An Investigation on the Nonlinear Free Vibration Analysis of Beams with Simply Supported Boundary Conditions Using Four Engineering Theories by R. A. Jafari-Talookolaei, M. H. Kargarnovin, M. T. Ahmadian, M. Abedi

“…The objective of this study is to present a brief survey on the geometrically nonlinear free vibrations of the Bernoulli-Euler, the Rayleigh, shear, and the Timoshenko beams with simple end conditions using the Homotopy Analysis Method (HAM). …”
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Broadband Circularly Polarized CPW-Fed Monopole Antenna with a Via-Free CRLH-TL Unit Cell by Liangyuan Liu, Xiangqun Shi

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