中文
相关论文

相关论文: Pore space analysis of beech wood: the vessel netw…

200 篇论文

Wood, due to its biological origin, has the capacity to interact with water. Sorption/desorption of moisture is accompanied with swelling/shrinkage and softening/hardening of its stiffness. The correct prediction of the behavior of wood…

Neuronal networks constitute a special class of dynamical systems, as they are formed by individual geometrical components, namely the neurons. In the existing literature, relatively little attention has been given to the influence of…

神经元与认知 · 定量生物学 2015-05-13 Sebastian Ahnert , Luciano da Fontoura Costa

Understanding how pore structure influences flow and transport behaviour in granular materials is essential for addressing a wide range of geotechnical, hydraulic, and environmental challenges. These processes are largely shaped by the…

软凝聚态物质 · 物理学 2025-12-01 Jie Qi , Wenbin Fei , Guillermo A. Narsilio

Reconstructing Portal Vein and Hepatic Vein trees from contrast enhanced abdominal CT scans is a prerequisite for preoperative liver surgery simulation. Existing deep learning based methods treat vascular tree reconstruction as a semantic…

计算机视觉与模式识别 · 计算机科学 2020-09-21 Deepak Keshwani , Yoshiro Kitamura , Satoshi Ihara , Satoshi Iizuka , Edgar Simo-Serra

We study transport in synthetic, bi-disperse porous structures, with arrays of microchannels interconnected by a nanoporous layer. These structures are inspired by the xylem tissue in vascular plants, in which sap water travels from the…

软凝聚态物质 · 物理学 2024-07-23 Olivier Vincent , Théo Tassin , Erik J. Huber , Abraham D. Stroock

Pore space characteristics of biochars may vary depending on the used raw material and processing technology. Pore structure has significant effects on the water retention properties of biochar amended soils. In this work, several biochars…

材料科学 · 物理学 2018-10-04 Jari Hyväluoma , Sampo Kulju , Markus Hannula , Hanne Wikberg , Anssi Källi , Kimmo Rasa

We propose an analytical model to predict the adhesives penetration into hard wood. Penetration of hard wood is dominated by the vessel network which prohibits porous medium approximations. Our model considers two scales: a one dimensional…

材料科学 · 物理学 2010-07-07 M. Mendoza , P. Hass , F. K. Wittel , P. Niemz , H. J. Herrmann

Data describing the three-dimensional structure of physical networks is increasingly available, leading to a surge of interest in network science to explore the relationship between the shape and connectivity of physical networks. We…

物理与社会 · 物理学 2024-08-20 Luka Blagojević , Márton Pósfai

A study with synchrotron radiation X-ray tomographic microscopy (SRXTM) of PUR, PVAC, and UF adhesive bond lines in beech wood, bonded under various growth ring angles is presented. After determining the hardening characteristics of the…

材料科学 · 物理学 2010-07-07 P. Hass , F. K. Wittel , M. Mendoza , H. J. Herrmann , P. Niemz

Biological transport networks are highly optimized structures that ensure power-efficient distribution of fluids across various domains, including animal vasculature and plant venation. Theoretically, these networks can be described as…

生物物理 · 物理学 2025-08-01 Albert Alonso , Lars Erik J. Skjegstad , Julius B. Kirkegaard

This study is motivated by problems related to environmental transport on river networks. We establish statistical properties of a flow along a directed branching network and suggest its compact parameterization. The downstream network…

地球物理 · 物理学 2011-01-13 Ilya Zaliapin , Efi Foufoula-Georgiou , Michael Ghil

Vascular networks play a crucial role in understanding brain functionalities. Brain integrity and function, neuronal activity and plasticity, which are crucial for learning, are actively modulated by their local environments, specifically…

神经元与认知 · 定量生物学 2024-02-28 Jiachen Yao , Nina Hagemann , Qiaojie Xiong , Jianxu Chen , Dirk M. Hermann , Chao Chen

Transport networks are crucial to the functioning of natural and technological systems. Nature features transport networks that are adaptive over a vast range of parameters, thus providing an impressive level of robustness in supply.…

适应与自组织系统 · 物理学 2017-11-28 Erik Andreas Martens , Konstantin Klemm

Leaf venation is a pervasive example of a complex biological network, endowing leaves with a transport system and mechanical resilience. Transport networks optimized for efficiency have been shown to be trees, i.e. loopless. However,…

生物物理 · 物理学 2015-05-13 Eleni Katifori , Gergely J. Szöllősi , Marcelo O. Magnasco

Inspired by the structure of technological networks, we discuss network evolution mechanisms which give rise to topological properties found in real spatial networks. Thus, the peculiar structure of transport and distribution networks is…

物理与社会 · 物理学 2009-11-13 R. Xulvi-Brunet , I. M. Sokolov

Network modelling of water retention and conductivity of porous geomaterials based on filling and emptying of pores requires the use of a computational cell which is a representative volume element of the material. The conditions for the…

流体动力学 · 物理学 2018-11-29 Ignatios Athanasiadis , Simon Wheeler , Peter Grassl

Networks having the geometry and the connectivity of trees are considered as the spatial support of spatiotemporal dynamical processes. A tree is characterized by two parameters: its ramification and its depth. The local dynamics at the…

斑图形成与孤子 · 物理学 2009-11-07 M. G. Cosenza , K. Tucci

3D bicontinuous two-phase materials are increasingly gaining interest because of their unique multifunctional characteristics and advancements in techniques to fabricate them. Due to their complex topological and structural properties, it…

材料科学 · 物理学 2024-07-09 Salvatore Torquato , Jaeuk Kim

Branched structures that evolve over time critically determine the function of various natural and engineered systems, including growing vasculature, neural arborization, pulmonary networks such as lungs, river basins, power distribution…

统计力学 · 物理学 2026-03-04 Fabian H. Kreten , Ludger Santen , Reza Shaebani

The brain's connectome and the vascular system are examples of physical networks whose tangible nature influences their structure, layout, and ultimately their function. The material resources required to build and maintain these networks…

生物物理 · 物理学 2025-09-30 Xiangyi Meng , Benjamin Piazza , Csaba Both , Baruch Barzel , Albert-László Barabási
‹ 上一页 1 2 3 10 下一页 ›