Corrosion of Buried Pipelines by Stray Current in Electrified Railways: Mechanism, Influencing Factors, and Protection by Haiming Liang, Yuxi Wu, Bin Han, Nan Lin, Junqiang Wang, Zheng Zhang, Yanbao Guo

“…Over the past few years, stray current interference has become one of the research hotspots in the petrochemical and natural gas transportation industries. This review article investigates accident cases caused by stray currents and compares the corrosion mechanisms of DC stray currents and AC stray currents, analyzes the influence of pipeline material, environment, voltage and current, stress, and other factors on corrosion, and puts forward corrosion protection measures, such as cathodic protection, coating technology, internal corrosion control, and means of detecting stray current corrosion. …”
Get full text

Dynamic Balance Optimization of an Ultra High-speed Packaging Machine based on a Micro Multi-objective Genetic Algorithm by Hu Bo, Chen Guochun, Li Huijie, Zhou Changjiang

“…After optimization,the shake force and torque of the packaging machine are reduced by 23. 6% and 29. 5% respectively,and natural frequency of pushing hands is not close to260 Hz anymore. …”
Get full text

Strategies for Sustainable Tourism Development in the Context of Old Parts of Isfahan, Presenting Priorities Using the Delphi Method by Amirhosein Halabian, Laleh Pooreydivand, Mehdi Abdollahzadeh, Zaynab Omrani Sardo

“…The sustainable development in tourism planning is important since the development of tourism attractions and activities highly relies on the natural environment, historic heritage and cultural patterns. …”
Get full text

A Simple Outdoor Environment Obstacle Detection Method Based on Information Fusion of Depth and Infrared by Yaguang Zhu, Baomin Yi, Tong Guo

“…Since the depth map and infrared image are not affected by natural sunlight, the influence on obstacle recognition due to the factors such as light intensity and shadow is effectively reduced and the robustness of the algorithm is also improved. …”
Get full text

Transport factor in defining regional boundaries by I. V. Anokhov

“…In terms of transport links, economic regions are classified by the author as follows: economically isolated regions, natural specialisation regions, technological specialisation regions, and emission centers. …”
Get full text

Le rôle des TIC pour et dans le développement touristique des zones de montagne : un levier pour articuler durée et durabilité ? by Grégoire Feyt, Laurent Collet, Pierre-Antoine Landel, Françoise Papa

“…In order to reconcile the globalized and demanding market (winter resorts), natural and human heritage (the mountain environment) and “territorial welfare” of inhabitants (“to live and to work at home”), the local and socio-economic actors of the valley were involved in the implementation of services. …”
Get full text

A Modified -Median Model for the Emergency Facilities Location Problem and Its Variable Neighbourhood Search-Based Algorithm by Menghao Xi, Feng Ye, Zhong Yao, Qiuhong Zhao

“…Emergency incidents, including natural disasters, terrorist attacks, public health outbreaks, and industrial and mining accidents, and so forth, result in severe human casualties and property losses. …”
Get full text

A Novel Energy Recovery System for Parallel Hybrid Hydraulic Excavator by Wei Li, Baoyu Cao, Zhencai Zhu, Guoan Chen

“…The mathematical models of the main components including boom cylinder, hydraulic motor, and hydraulic accumulator are built. The natural frequency of the proposed energy recovery system is calculated based on the mathematical models. …”
Get full text

Hegel y Cassirer: debate en torno a la religión y el espíritu by Roberto Andrés González

“…La tematización de la realidad religiosa del espíritu en Hegel se va a desarrollar en tres momentos: religión natural, religión ética, religión revelada. Mientras que en Cassirer dicha tematización habrá de precisar la exposición de la forma simbólica del mito como antesala necesaria de la religión.…”
Get full text

Geohydrologic units of Ischia Island (Southern Tyrrhenian Sea, Italy) by Silvia Fabbrocino, Eliana Bellucci Sessa, Sandro de Vita, Rosario Avino, Antonio Carandente, Enrica Marotta, Fabio Todisco, Mauro Antonio Di Vito

“…The proposed hydrogeological map provides an overview of the volcano-tectonic evolution of Ischia Island and upgrades the hydrogeological model, becoming a catalyst for the effort to acquire better data and to manage natural both resources and risks.…”
Get full text

Texture mapping of warp knitted shoe upper based on ARAP parameterization method by Guilong Cheng, Aijun Zhang, Yanting Zhang

“…To reduce mesh distortion, the results of discrete harmonic parameterization are used as inputs for ARAP parameterization, making the mapping effect more natural and reducing the number of required optimizations. …”
Get full text

Measurement-Based Modal Analysis and Stability Prediction on Turn-Milling of Hollow Turbine Blade by Zhengcai Zhao, Junming Hou, Yucan Fu

“…An extremum method was employed to obtain an equivalent FRF curve, from which the modal parameters involving the natural frequency, damping ratio, and stiffness were computed. …”
Get full text

A Stochastic-Variational Model for Soft Mumford-Shah Segmentation

“…The modeling procedure, mathematical analysis on the existence of optimal solutions, and computational implementation of the new model are explored in detail, and numerical examples of both synthetic and natural images are presented.</p>…”
Get full text

Museu Virtual: Pantógrafos e Homotetia em aulas de Matemática by Soraya Barcellos Izar

“…Foram utilizados os applets de pantógrafos virtuais do site do Museu Universitário de História Natural e da Instrumentação Científica da Universidade de Modena e Reggio Emilia. …”
Get full text

Land Judging and Homesite Evaluation -- Pointers for Coaches and Contest Officials by Randy B. Brown

“…This publication is intended for use by vo-ag teachers, 4-H agents and leaders, Natural Resources Conservation Service personnel, Conservation District officials, and others involved in training contest participants or in conducting contests at the district or state level. …”
Get full text

Ultrasound-Assisted Extraction of Total Flavonoids from Corn Silk and Their Antioxidant Activity by Ling-Li Zheng, Guan Wen, Min-Yong Yuan, Feng Gao

“…The total flavonoids of corn silk could be developed as food natural antioxidant reagents.…”
Get full text

Evaluation of Grewia optiva fiber as a sustainable and high-performance reinforcement material for composite applications by Thandavamoorthy Raja, Yuvarajan Devarajan, Sundram Vickram

“…Mechanical testing revealed significant tensile strength (11.8 MPa) and Young's modulus (5.4 GPa), highlighting its suitability for lightweight and durable composites. Furthermore, its natural UV resistance, indicated by a peak at 280 nm, enhances its performance in outdoor applications. …”
Get full text

Nanocellulose Targets Regenerative Medicine by Takuya Kitaoka

“…In this context, nanocellulose has garnered significant interest as potential ECM mimetics, due to its rigid fiber form and its regular interfacial structures. The use of natural polysaccharide nanofibers would represent a promising avenue for the functional design of animal-free cell culture scaffolds, with the potential to significantly advance the regulation of stem cell culture in regenerative medicine.…”
Get full text

A morpho-histological analysis of the exoskeleton of Clathrozoella medeae (Cnidaria, Hydrozoa) reveals insights into the taxonomy of Clathrozoellidae and Hydroidolina by María A. Mendoza-Becerril, Antonio C. Marques

“…Specimens from the National Museum of Natural History were examined histologically using different staining techniques. …”
Get full text

Synthesis of Kojic Ester Derivatives as Potential Antibacterial Agent by Carolynne Zie Wei Sie, Zainab Ngaini, Nurashikin Suhaili, Eswaran Madiahlagan

“…Extraction and synthetic modification of bioactive compounds from natural resources has gained great attention and is cost effective. …”
Get full text