An iteration technique and commutativity of rings by H. A. S. Abujabal, M. S. Khan

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North American Integration after 20 Years by G. M. Kostyunina

Subjects: “…north american free trade area (nafta)…”
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Development of heat resistant Pb-free joints by TLPS process of Ag and Sn-Bi-Ag alloy powders by Ohnuma I., Kainuma R., Ishida K.

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Application of 2k Full Factorial Design in Optimization of Solvent-Free Microwave Extraction of Ginger Essential Oil by Mumtaj Shah, S. K. Garg

“…The solvent-free microwave extraction of essential oil from ginger was optimized using a 23 full factorial design in terms of oil yield to determine the optimum extraction conditions. …”
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Evaluation Method of the Gas Hydrate and Free Gas System and Its Application in the Shenhu Area, South China Sea by Pibo Su, Tingwei Li, Shurong Liang, Jinqiang Liang, Xiaoxue Wang, Xiaoming Wan, Feifei Wang, Fang Liu

“…Since gas hydrate is always associated with free gas, the evaluation of the gas hydrate and free gas system is an important aspect of hydrate reservoir exploration and development. …”
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Enhancing Corrosion Resistance and Tribomechanical Characteristics of Powder Coatings via the Integration of Functionalized HF‐Free MXene Reinforcements by Ziba Nazarlou, Naeimeh Sadat Peighambardoust, Peyman Lahe Motlagh, Umut Aydemir

“…Herein, silane functionalized HF‐Free MXene nanosheets “MS‐f_Ti3C2 and MS‐f_Ti3C2@Zn” synthesized through the molten salt method are integrated into the environmentally sustainable powder coating. …”
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Extracting rates and activation free energies of martensitic transitions using nanomechanical force statistics: theory, models, and analysis by Arijit Maitra, M. P. Gururajan

“…The framework enables consistent inference of the relevant fundamental properties (e.g., intrinsic rate, activation free energy) that define the rate process of structural transition. …”
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Model-Free Speed Control for Pumping Kite Generator Systems Based on Nonlinear Hyperbolic Tangent Tracking Differentiator by Mouaad Belguedri, Abdeldjabar Benrabah, Farid Khoucha, Emmanuel Delaleau, Mohamed Benbouzid, Khelifa Benmansour

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Free convective flow of a stratified fluid through a porous medium bounded by a vertical plane by H. K. Mondal, T. K. Chaudhury

Subjects: “…free convection…”
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Free Transverse Vibration of Orthotropic Thin Trapezoidal Plate of Parabolically Varying Thickness Subjected to Linear Temperature Distribution by Arun Kumar Gupta, Shanu Sharma

“…The present paper deals with the free transverse vibration of orthotropic thin trapezoidal plate of parabolically varying thickness in x-direction subjected to linear temperature distribution in x-direction through a numerical method. …”
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Preparation of Sulfur-Free Exfoliated Graphite by a Two-Step Intercalation Process and Its Application for Adsorption of Oils by Jun He, Laizhou Song, Hongxia Yang, Xiaohui Ren, Lifei Xing

“…The sulfur-free exfoliated graphite (EG) was prepared by a two-step chemical oxidation process, using natural flake graphite (NFG) as the precursor. …”
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‘Silence is the sentence’: adult learners’ experiences of a co-created curriculum constructed through free writing tasks by Howard Scott, Pete Bennett, Craig A Hammond

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Three Component Synthesis of Substituted 4H-[1,3]Dioxin Derivatives Under Solvent-Free Conditions by Mohammad Reza Hosseini-Tabatabaei, Mohammad Reza Akhgar, Behnaz Rafieepour, Alireza Hassanabadi, Malek Taher Maghsoodlou, Marjaneh Samadzadeh

“…Reaction between aryl aldehydes, acetylacetone and alkyl isocyanides in solvent-free conditions provided a simple and efficient one-pot route for the synthesis of 1-(2-alkylamino-6-methyl-4-aryl-4H-[1,3]dioxin-5-yl)ethanone derivatives in excellent yields.…”
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Generation of predictive price and trading volume patterns in a model of dynamically evolving free market supply and demand by J. K. Wang

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Developing a Label-Free Infrared Spectroscopic Analysis with Chemometrics and Computational Enhancement for Assessing Lupus Nephritis Activity by Mei-Ching Yu, Xiang-Di Huang, Chin-Wei Kuo, Kai-Fu Zhang, Ping-Chung Liang, U-Ser Jeng, Pei-Yu Huang, Frederick Wai Keung Tam, Yao-Chang Lee

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Comparison Study on the Exact Dynamic Stiffness Method for Free Vibration of Thin and Moderately Thick Circular Cylindrical Shells by Xudong Chen, Kangsheng Ye

“…Comparison study on free vibration of circular cylindrical shells between thin and moderately thick shell theories when using the exact dynamic stiffness method (DSM) formulation is presented. …”
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Free Vibration Analysis of Functionally Graded Spherical Torus Structure with Uniform Variable Thickness along Axial Direction by Cong Gao, Xuhong Miao, Lin Lu, Ruidong Huo, Qiaolin Hu, Yanhe Shan

“…Based on the Ritz method, this paper focused on the free vibration of functionally graded (FG) spherical torus with uniform variable thickness along axial direction under different boundary conditions. …”
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Biomimetic and biodegradable separator with high modulus and large ionic conductivity enables dendrite-free zinc-ion batteries by Hong Ma, Hongli Chen, Minfeng Chen, Anxin Li, Xiang Han, Dingtao Ma, Peixin Zhang, Jizhang Chen

“…This work presents a strategy for separator modification towards dendrite-free metal batteries.…”
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Methylammonium-free, high-efficiency, and stable all-perovskite tandem solar cells enabled by multifunctional rubidium acetate by Xufeng Liao, Xuefei Jia, Weisheng Li, Xiting Lang, Jianhua Zhang, Xinyu Zhao, Yitong Ji, Qingguo Du, Chun-Hsiao Kuan, Zhiwei Ren, Wenchao Huang, Yang Bai, Kaicheng Zhang, Chuanxiao Xiao, Qianqian Lin, Yi-Bing Cheng, Jinhui Tong

“…When further integrated with a 1.79-electron volt MA-free wide-bandgap PSC, a 29.33% (certified 28.11%) efficient MA-free APTSCs with a high Voc of 2.22 volts is achieved.…”
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