Dear Editor,Any fault of a battery system that is not handled timely can cause catastrophic consequences.Therefore,it is significant to diagnose battery faults early and accurately.Due to the complex nonlinear feature...Dear Editor,Any fault of a battery system that is not handled timely can cause catastrophic consequences.Therefore,it is significant to diagnose battery faults early and accurately.Due to the complex nonlinear features and inconsistency of lithium batteries,traditional fault diagnosis methods usually fail to detect battery minor faults in the early stages.展开更多
Technologies that accelerate the delivery of reliable battery-based energy storage will not only contribute to decarbonization such as transportation electrification,smart grid,but also strengthen the battery supply c...Technologies that accelerate the delivery of reliable battery-based energy storage will not only contribute to decarbonization such as transportation electrification,smart grid,but also strengthen the battery supply chain.As battery inevitably ages with time,losing its capacity to store charge and deliver it efficiently.This directly affects battery safety and efficiency,making related health management necessary.Recent advancements in automation science and engineering raised interest in AI-based solutions to prolong battery lifetime from both manufacturing and management perspectives.This paper aims at presenting a critical review of the state-of-the-art AI-based manufacturing and management strategies towards long lifetime battery.First,AI-based battery manufacturing and smart battery to benefit battery health are showcased.Then the most adopted AI solutions for battery life diagnostic including state-of-health estimation and ageing prediction are reviewed with a discussion of their advantages and drawbacks.Efforts through designing suitable AI solutions to enhance battery longevity are also presented.Finally,the main challenges involved and potential strategies in this field are suggested.This work will inform insights into the feasible,advanced AI for the health-conscious manufacturing,control and optimization of battery on different technology readiness levels.展开更多
The dynamic polar polymers actin fi laments and microtu-bules are usually employed to provide the structural ba-sis for establishing cell polarity in most eukaryotic cells.Radially round and immotile spermatids from n...The dynamic polar polymers actin fi laments and microtu-bules are usually employed to provide the structural ba-sis for establishing cell polarity in most eukaryotic cells.Radially round and immotile spermatids from nematodes contain almost no actin or tubulin,but still have the abil-ity to break symmetry to extend a pseudopod and initiate the acquisition of motility powered by the dynamics of cytoskeleton composed of major sperm protein(MSP)during spermiogenesis(sperm activation).However,the signal transduction mechanism of nematode sperm activation and motility acquisition remains poorly under-stood.Here we show that Ca^(2+) oscillations induced by the Ca^(2+) release from intracellular Ca^(2+) store through inositol(1,4,5)-trisphosphate receptor are required for Ascaris suum sperm activation.The chelation of cytosolic Ca^(2+) suppresses the generation of a functional pseudopod,and this suppression can be relieved by introducing ex-ogenous Ca^(2+) into sperm cells.Ca^(2+) promotes MSP-based sperm motility by increasing mitochondrial membrane potential and thus the energy supply required for MSP cytoskeleton assembly.On the other hand,Ca^(2+) promotes MSP disassembly by activating Ca^(2+)/calmodulin-depend-ent serine/threonine protein phosphatase calcineurin.In addition,Ca^(2+)/camodulin activity is required for the fusion of sperm-specifi c membranous organelle with the plasma membrane,a regulated exocytosis required for sperm mo-tility.Thus,Ca^(2+)plays multifunctional roles during sperm activation in Ascaris suum.展开更多
基金supported by the National Natural Science Foundation of China(62173211,61821004,62122041)Natural Science Foundation of Shandong Province,China(ZR2021JQ25,ZR2019ZD09)。
文摘Dear Editor,Any fault of a battery system that is not handled timely can cause catastrophic consequences.Therefore,it is significant to diagnose battery faults early and accurately.Due to the complex nonlinear features and inconsistency of lithium batteries,traditional fault diagnosis methods usually fail to detect battery minor faults in the early stages.
基金This work was supported by the UK HVM Catapult project(8248 CORE)the National Natural Science Foundation of China(52072038,62122041).
文摘Technologies that accelerate the delivery of reliable battery-based energy storage will not only contribute to decarbonization such as transportation electrification,smart grid,but also strengthen the battery supply chain.As battery inevitably ages with time,losing its capacity to store charge and deliver it efficiently.This directly affects battery safety and efficiency,making related health management necessary.Recent advancements in automation science and engineering raised interest in AI-based solutions to prolong battery lifetime from both manufacturing and management perspectives.This paper aims at presenting a critical review of the state-of-the-art AI-based manufacturing and management strategies towards long lifetime battery.First,AI-based battery manufacturing and smart battery to benefit battery health are showcased.Then the most adopted AI solutions for battery life diagnostic including state-of-health estimation and ageing prediction are reviewed with a discussion of their advantages and drawbacks.Efforts through designing suitable AI solutions to enhance battery longevity are also presented.Finally,the main challenges involved and potential strategies in this field are suggested.This work will inform insights into the feasible,advanced AI for the health-conscious manufacturing,control and optimization of battery on different technology readiness levels.
基金the National Basic Research Program(973 Program)(Nos.2012CB945002 and 2010CB912303)and 31171337 from the Chinese government.
文摘The dynamic polar polymers actin fi laments and microtu-bules are usually employed to provide the structural ba-sis for establishing cell polarity in most eukaryotic cells.Radially round and immotile spermatids from nematodes contain almost no actin or tubulin,but still have the abil-ity to break symmetry to extend a pseudopod and initiate the acquisition of motility powered by the dynamics of cytoskeleton composed of major sperm protein(MSP)during spermiogenesis(sperm activation).However,the signal transduction mechanism of nematode sperm activation and motility acquisition remains poorly under-stood.Here we show that Ca^(2+) oscillations induced by the Ca^(2+) release from intracellular Ca^(2+) store through inositol(1,4,5)-trisphosphate receptor are required for Ascaris suum sperm activation.The chelation of cytosolic Ca^(2+) suppresses the generation of a functional pseudopod,and this suppression can be relieved by introducing ex-ogenous Ca^(2+) into sperm cells.Ca^(2+) promotes MSP-based sperm motility by increasing mitochondrial membrane potential and thus the energy supply required for MSP cytoskeleton assembly.On the other hand,Ca^(2+) promotes MSP disassembly by activating Ca^(2+)/calmodulin-depend-ent serine/threonine protein phosphatase calcineurin.In addition,Ca^(2+)/camodulin activity is required for the fusion of sperm-specifi c membranous organelle with the plasma membrane,a regulated exocytosis required for sperm mo-tility.Thus,Ca^(2+)plays multifunctional roles during sperm activation in Ascaris suum.