摘要翻译:
多头孢菌疟原虫是肉眼可见的单细胞。在其觅食行为中,细胞跨越空间分布的营养源,并具有原生质网络。原生质网络的几何结构允许疟原虫在身体的偏远部分之间优化营养物质的转移,分布地感知环境,并对进一步的迁移路线做出分散的决定。我们考虑了英国人口最多的十个城市地区,并从疟原虫的角度研究了这些城市地区之间交通联系的最佳布局。我们用燕麦片代表城市地区的地理位置,在大伦敦地区接种疟原虫,并分析疟原虫的觅食行为。我们用一个粒子集体来模拟疟原虫的行为,该粒子集体对环境条件做出反应,以构建和最小化运输网络。我们的范围实验结果表明,疟原虫在实验空间的定殖过程中,形成了一个与主要高速公路网络同构的原生质网络,除了连接英格兰和苏格兰的高速公路。我们还模拟了交通网络对灾难性事件的反应,并展示了交通网络在自然或人为灾难期间如何重新配置。本文的研究成果为今后生物启发城市和道路规划的科学研究奠定了基础。
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英文标题:
《Road planning with slime mould: If Physarum built motorways it would
route M6/M74 through Newcastle》
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作者:
Andrew Adamatzky and Jeff Jones
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最新提交年份:
2009
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分类信息:
一级分类:Physics 物理学
二级分类:Pattern Formation and Solitons 图形形成与孤子
分类描述:Pattern formation, coherent structures, solitons
图案形成,相干结构,孤子
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一级分类:Quantitative Biology 数量生物学
二级分类:Other Quantitative Biology 其他定量生物学
分类描述:Work in quantitative biology that does not fit into the other q-bio classifications
不适合其他q-bio分类的定量生物学工作
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英文摘要:
Plasmodium of Physarum polycephalum is a single cell visible by unaided eye. During its foraging behaviour the cell spans spatially distributed sources of nutrients with a protoplasmic network. Geometrical structure of the protoplasmic networks allows the plasmodium to optimize transfer of nutrients between remote parts of its body, to distributively sense its environment, and make a decentralized decision about further routes of migration. We consider the ten most populated urban areas in United Kingdom and study what would be an optimal layout of transport links between these urban areas from the "plasmodium's point of view". We represent geographical locations of urban areas by oat flakes, inoculate the plasmodium in Greater London area and analyse the plasmodium's foraging behaviour. We simulate the behaviour of the plasmodium using a particle collective which responds to the environmental conditions to construct and minimise transport networks. Results of our scoping experiments show that during its colonization of the experimental space the plasmodium forms a protoplasmic network isomorphic to a network of major motorways except the motorway linking England with Scotland. We also imitate the reaction of transport network to disastrous events and show how the transport network can be reconfigured during natural or artificial cataclysms. The results of the present research lay a basis for future science of bio-inspired urban and road planning.
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PDF链接:
https://arxiv.org/pdf/0912.3967


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