Structure and stability in the community with the endangered plant Heritiera parvifolia Merr. (Malvaceae) in lowland rainforest in Diaoluo mountain of Hainan Island, China by Naiyan Shang, Naiyan Shang, Shaocui He, Dongling Qi, Xiaobo Yang, Donghai Li, Rentong Liu, Chunyan Du, Xin Su, Tianyun Qi

“…IntroductionEndangered plants are crucial for ecosystem stability, influencing forest community structure. However, commercial logging and the expansion of economic forests have led to tropical forest habitat degradation and fragmentation.MethodsTo assess the community structure and stability of Heritiera parvifolia, an endangered plant, in the Diaoluo Mountain zone of National Park of Hainan Tropical Rainforest in China, a field study was conducted across 20 plots. …”
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In-depth insight into structure-reactivity/regioselectivity relationship of Lewis acid catalyzed cascade 4πe-cyclization/dicycloexpansion reaction by Ka Lu, Pan-Pan Zhou, Yong-Qiang Tu, Fu-Min Zhang, Xiao-Ming Zhang, Kai Li, Kun Fang, Yun-Peng Wang, Zi-Hao Li, Jia-Qi Li

“…That enables the creation of well-fitted linear relationships of lnk/(ΔG 1 ‡/T), ΔG 1 ‡/ΔG 2, ln(k/k H)/σp, reflecting the structure′s effect on reactivity/selectivity, and validating the reaction mechanism. …”
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Comparative study of the characteristics of the energy flow and food web structure in the Laizhou Bay ecosystem based on the Ecopath and LIM-MCMC models by Cui Wenhui, Xu Bingqing, Dong Xiuqiang, Yang Jisong, Li Min, Zhang Depu, Li Shengfu, Lv Zhenbo, Li Fan, Ren Zhonghua

“…This study compared the characteristics of energy flow and food web structure in the Laizhou Bay ecosystem using the Ecopath model and linear inverse models enhanced by Monte Carlo methods coupled with a Markov Chain (LIM-MCMC), respectively, based on survey data collected in May, August, and November 2022. …”
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Pore Structure and Its Controlling Factors of Cambrian Highly Over-Mature Marine Shales in the Upper Yangtze Block, SW China by Dadong Liu, Mingyang Xu, Hui Chen, Yi Chen, Xia Feng, Zhenxue Jiang, Qingqing Fan, Li Liu, Wei Du

“…Highly over-mature marine shales are distributed worldwide with substantial resource potential, yet their pore structure characteristics and controlling mechanisms remain poorly understood, hindering accurate shale gas resource prediction and efficient development. …”
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Effect of Paracetamol Biodegradation Products Quantitative Indicators of the Anatomical Structure of the Lily of the Valley Leaf (<i>Convallaria majalis</i> L.) by E. V. Vikhareva, T. V. Bombela, E. V. Bykov, A. A. Baranova

“…Quantitative parameters of the anatomical structure of the lily of the valley leaf were evaluated by the linear dimensions of the epidermis, elements of the conducting system and mesophyll. …”
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Metastability, adiabatic shear bands initiation and plastic strain localization in the AMg6 alloy under dynamic loading by Mikhail Sokovikov, Sergey Uvarov, Mikhail Simonov, Vasiliy Chudinov, Oleg Naimark

“…New conception of adiabatic shear bands (ASB) and adiabatic shear failure mechanisms are proposed as special type of critical phenomen, structural-scaling transition, in the ensembles of microshears, governed by the characteristic non-linearity (metastability) of stored (free) energy of solid with mesodefects. …”
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A dual layer wideband angular stable frequency selective surface for linear to circular and circular to linear polarization conversion for 5G applications by Akash Paramanik, Krishnamurthy Chitti Venkata, Venkatachalam Subramanian

“…Abstract This work proposes novel transmission type frequency selective surface (FSS) for converting linear to circular (LP to CP) and circular to linear (CP to LP) polarizations. …”
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Waste-based composites using post-industrial textile waste and packaging waste from the textile manufacturing industry for non-structural applications by R.M.N. Sulochani, R.A. Jayasinghe, G. Priyadarshana, A.H.L.R. Nilmini, M. Ashokcline, P.D. Dharmaratne

“…This research aimed to tackle these challenges by developing value-added composites from post-industrial textile waste and packaging materials, for non-structural building applications. To achieve this, shredded polyester textile waste fibers served as the reinforcement, while waste packaging was used as the matrix. …”
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Parameter Identification and Linear Model of Giant Magnetostrictive Vibrator by Anming Wang, Jianjun Meng, Ruxun Xu, Decang Li

“…Research results show that the linear model of the GMV can be established by combining the linear magnetization model with the structural mechanic model as well as the giant magnetostrictive model. …”
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Kernel polynomial method for linear spin wave theory by Harry Lane, Hao Zhang, David Dahlbom, Sam Quinn, Rolando D. Somma, Martin Mourigal, Cristian D. Batista, Kipton Barros

“…A major numerical bottleneck is the diagonalization of the dynamical matrix, especially in systems with large magnetic unit cells, such as those with incommensurate magnetic structures or quenched disorder. In this paper, we demonstrate an efficient scheme based on the kernel polynomial method for calculating dynamical correlations of relevance to inelastic neutron scattering experiments. …”
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Prediction of Modal Parameters of Linear Time-Varying Systems by S. Marchesiello, A. Bellino, L. Garibaldi

“…Many engineering structures, such as cranes, traffic-excited bridges, flexible mechanisms and robotic devices exhibit characteristics that vary with time and are referred to as time-varying or nonstationary. …”
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Grouping based calculus for propositional linear temporal logic by Kostas Ragauskas, Adomas Birštunas

“…A new type of structural rule (GROUP), along with a modification of the rule (∘) to (∘*) is introduced. …”
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A Cubic Set Theoretical Approach to Linear Space by S. Vijayabalaji, S. Sivaramakrishnan

“…The main motivation of this paper is to introduce the notion of cubic linear space. This inspiration is received from the structure of cubic sets. …”
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Modeling the Performance of Faulty Linear Wireless Sensor Networks by Nader Mohamed, Jameela Al-Jaroodi, Imad Jawhar

“…Wireless sensor networks (WSNs) are used to monitor long linear structures such as pipelines, rivers, railroads, international borders, and high power transmission cables. …”
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Sensitivity Analysis of the Locus Reliability of Linear Motion Mechanism by Wu Jiping, He Bing, Hu Weilin

“…First,by using the equidistant curve,the boundary of motion locus is constructed,taking account of the component size tolerance,the error analysis model of structure error and random error for the linear motion mechanism is proposed.The analytical equations for the statistical characteristic value of the motion error are derived by using the linearization method. …”
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Learning Analytics in a Non-Linear Virtual Course by Jhon Mercado, Carlos Mendoza-Cardenas, Luis Fletscher, Natalia Gaviria-Gomez

“…Researchers have extensively explored learning analytics in online courses, primarily focusing on linear course structures where students progress sequentially through lessons and assessments. …”
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Direct Adaption Methods for Linear and Circular Antenna Arrays by Ye. I. Glushankov, V. I. Tsarik

“…Depending on a particular radio technical system, the mathematical description of digital signal processing methods may involve specific calculation structures implemented using specific calculation algorithms. …”
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Macroporous materials by self-assembly of linear oligo(phenylsilsesquioxanes). by A. Kowalewska, M. Nowacka, T. Makowski

“…The spontaneous self-assembly of silsesquioxane chains is governed by π-π interactions between side substituents and facilitated by the backbone rigidity of the polymer. The porous structure of the material can be changed on adjusting the processing conditions (concentration of Ph-LPSQ solution, the ratio solvent/nonsolvent and rate of stirring during precipitation). …”
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Linear-logical decision-making algorithm for signal processing by V. S. Plaksienko

“…They are based on the consideration of the structure of emissions and process exceedance in the signal processing channels.Research Results. …”
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Symmetric linear functionals on the Banach space generated by pseudometrics by S. I. Nykorovych, T. V. Vasylyshyn

“…We investigate symmetric (with respect to an arbitrary group of symmetry, elements of which map the standard Schauder basis of $\ell_1$ into itself) linear continuous functionals on $\ell_1.$ We obtain the complete description of the structure of these functionals. …”
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