Interaction model estimation-based robotic force-position coordinated optimization for rigid–soft heterogeneous contact tasks by Haochen Zheng, Xueqian Zhai, Hongmin Wu, Jia Pan, Zhihao Xu, Xuefeng Zhou

Subjects: “…Heterogeneous contact…”
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Parameterized High-Precision Finite Element Modelling Method of 3D Helical Gears with Contact Zone Refinement by Yanping Liu, Yongqiang Zhao, Ming Liu, Xiaoyu Sun

“…In order to perform a tooth contact analysis of helical gears with satisfactory accuracy and computational time consuming, a parameterized approach to establish a high-precision three-dimension (3D) finite element model (FEM) of involute helical gears is proposed. …”
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Simulation and validation of the effect of hydrostatic and non-hydrostatic pressure on contact pressure in a resilient seat butterfly valve by K Yuvaraj, G Arunkumar

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Existence of Concave Positive Solutions for Boundary Value Problem of Nonlinear Fractional Differential Equation with p-Laplacian Operator by Jinhua Wang, Hongjun Xiang, ZhiGang Liu

“…By using fixed point theorem, the results for existence and multiplicity of concave positive solutions to the above boundary value problem are obtained. …”
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A meta-analysis on plant growth and heavy metals uptake with the application of 2,4-epibrassinolide in contaminated soils by Kuiju Niu, Hong Xiao, Yong Wang, Ting Cui, Chunxu Zhao

“…In terms of EBR application characteristics, seed soaking with lower EBR concentrations (≤ 1 nM) is recommended for crop production in HM-contaminated soils. These findings underscore the potential of exogenous EBR in achieving sustainable agriculture and environmental phytoremediation in HM-contaminated soils.…”
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Contact Load and Elastohydrodynamic Lubrication Analysis of Eccentric Bearings in RV Reducer Considering the Effects of Roller Profile Modification by Xinyue Zhang, Gang Wang, Daqi Wu, Jian Guan, Wenjie Chen

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Riesgo de contagio por COVID-19 en un entorno urbano (Málaga, noviembre del 2020) by Ángel Miramontes Carballada, Rubén Lois González, María Jesús Perles Roselló, Jesús Miranda Páez

“…El análisis espacial y temporal del contagio por COVID-19 han resultado claves imprescindibles para la supervivencia en esta circunstancia inédita, y han marcado el rumbo a la gestión de la crisis a nivel mundial. …”
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Evolution of Political Risk Concept: Classical and Contemporary Interpretations by D. A. Nechkin

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“Refazendo cabeças”: a valorização da negritude nos contos de Cristiane Sobral by Jordan B. Jones

“…Este artículo presenta un análisis de cuatro cuentos de la autora negro-brasileña Cristiane Sobral: “Cauterização” (2009) y tres de sus cuentos publicados en la colección Pretos em contos – volume 2 (2021). A lo largo del artículo, citamos extractos de una entrevista que hicimos con Sobral en 2019 para iluminar su trabajo y presentar a Sobral como un modelo para los procesos colaborativos de escritura y actuación en el campo literario. …”
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Photographie et écologie aux États-Unis: l’image à contre-emploi by François Brunet

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Manifeste contre les attaques infligées aux droits des autochtones du Brésil by Simone Dreyfus, Jonathan D. Hill, Lia Zanotta Machado

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La résistance armée contre le franquisme (1936-1952). Espaces, représentations, mémoires by Virginie Gautier N'Dah-Sékou

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« L’érudition dans le roman. Trois contes, par M. Gustave Flaubert » by Ferdinand Brunetière

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Les arènes espagnoles sous le franquisme : un espace de « contre-pouvoir » ? by Justine Guitard

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Alexis Zimmer, Brouillards toxiques. Vallée de la Meuse, 1930, contre-enquête by Jérôme Lamy

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Histoire d’une mobilisation associative contre le VIH/sida au Maroc by Hakima Himmich

“…Professor Hakima Himmich traces the history of the Association de lutte contre le sida (ALCS), which she founded in Morocco in 1988. …”
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Politiques publiques sectorielles suisses de lutte contre la dégradation des sols by Fabien Jakob

“…The sealing of areas, earthworks or backfilling, the diffusion of contaminating substances in the soil, topsoil harvesting or the transformation of forests, of natural or agricultural environments for other purposes (housing, activities, transport, leisure) result in soil significant and ongoing deterioration. …”
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