近年来,随着小型化智能化的发展,支持Bluetooth（R）LE通信技术的Bluetooth智能设备（＊1）越来越多。东芝日前宣布推出搭载闪存ROM的“TC35676FTG/FSG”和搭载闪存ROM与NFC Forum Type 3 Tag类型的“TC35675XBG”Bluetooth智能集...近年来,随着小型化智能化的发展,支持Bluetooth（R）LE通信技术的Bluetooth智能设备（＊1）越来越多。东芝日前宣布推出搭载闪存ROM的“TC35676FTG/FSG”和搭载闪存ROM与NFC Forum Type 3 Tag类型的“TC35675XBG”Bluetooth智能集成电路产品,这两种产品均支持Bluetooth LE（＊2） 4.1版通信技术。将于11月开始提供样片。展开更多
Background:Shoulder dysfunction is very common after mastectomy,and there is also less follow-up for physiotherapy services among patients with mastectomy.Objective:A study was conducted to determine the role of nurse...Background:Shoulder dysfunction is very common after mastectomy,and there is also less follow-up for physiotherapy services among patients with mastectomy.Objective:A study was conducted to determine the role of nurse-assisted home-based range of motion(ROM)exercises in patients with shoulder dysfunction after mastectomy.Methods:A pre-and post-interventional study design was used to collect data from 30 post-mastectomy patients.The subjects were selected on a voluntary basis.Informed consent was obtained from post-mastectomy patients who were discharged from different oncology hospitals in Pakistan prior to their inclusion in this study.After obtaining a baseline measurement,the patients were supervised with nurse-assisted ROM exercises at home.The nurse-assisted home-based ROM exercise program was designed for such patients,and the patients were followed-up for up to 1 month.The total duration of the study was 1 year from August 2015 to August 2016.Post-intervention measurement was performed at the patients’home.The difference in terms of pain reduction and ROM improvement at the shoulder joint was recorded using goniometric measurements and the 100 mm visual analogue scale(VAS).Results:The mean age of the 30 subjects was 39.83±5.89.The mean ROM of shoulder flexion before the exercise program was 106.03°,which improved to 133.93°after 1 month of the exercise program.The mean ROM of shoulder abduction before treatment was 94.83°,which improved to 127.13°after 1 month of supervised exercise program.The mean ROM of shoulder rotation before the exercise program was 127.53°,which improved to 152.03°after 1 month of the exercise program.Conclusion:The nurse-assisted home-based shoulder ROM exercise program is effective in terms of improving the range of motion and reducing pain at the shoulder joint in post-mastectomy patients.展开更多
The future inundation by storm surge on coastal areas are currently ill-defined.With increasing global sealevel due to climate change,the coastal flooding by storm surge is more and more frequently,especially in coast...The future inundation by storm surge on coastal areas are currently ill-defined.With increasing global sealevel due to climate change,the coastal flooding by storm surge is more and more frequently,especially in coastal lowland with land subsidence.Therefore,the risk assessment of such inundation for these areas is of great significance for the sustainable socio-economic development.In this paper,the authors use Elevation-Area method and Regional Ocean Model System(ROMS)model to assess the risk of the inundation of Bohai Bay by storm surge.The simulation results of Elevation-Area method show that either a 50-year or 100-year storm surge can inundate coastal areas exceeding 8000 km^(2);the numerical simulation results based on hydrodynamics,considering ground friction and duration of the storm surge high water,show that a 50-year or 100-year storm surge can only inundate an area of over 2000 km^(2),which is far less than 8000 km^(2);while,when taking into account the land subsidence and sea level rise,the very inundation range will rapidly increase by 2050 and 2100.The storm surge will greatly impact the coastal area within about 10-30 km of the Bohai Bay,in where almost all major coastal projects are located.The prompt response to flood disaster due to storm surge is urgently needed,for which five suggestions have been proposed based on the geological background of Bohai Bay.This study may offer insight into the development of the response and adaptive plans for flooding disasters caused by storm surge.展开更多
阵风响应分析是大型飞机设计过程中必不可少的环节,现有的阵风响应分析主要采用基于线化升力面理论的气动力模型,不能考虑到各种非线性效应,不适合于跨音速气动弹性的分析.基于CFD技术,采用系统辨识方法,在状态空间内建立了降阶的非定...阵风响应分析是大型飞机设计过程中必不可少的环节,现有的阵风响应分析主要采用基于线化升力面理论的气动力模型,不能考虑到各种非线性效应,不适合于跨音速气动弹性的分析.基于CFD技术,采用系统辨识方法,在状态空间内建立了降阶的非定常气动力模型(reduced order model,ROM).耦合结构运动方程、非定常气动力模型(结构运动)、外激阵风的气动力模型,建立了基于CFD技术的阵风响应分析模型.算例研究了某一典型机翼在方波激励下的阵风响应问题,对比了各阶模态位移的响应以及翼根弯矩的响应.基于ROM技术的计算结果与CFD/CSD直接耦合仿真结果吻合,证明了该方法的正确性和精度.展开更多
文摘近年来,随着小型化智能化的发展,支持Bluetooth（R）LE通信技术的Bluetooth智能设备（＊1）越来越多。东芝日前宣布推出搭载闪存ROM的“TC35676FTG/FSG”和搭载闪存ROM与NFC Forum Type 3 Tag类型的“TC35675XBG”Bluetooth智能集成电路产品,这两种产品均支持Bluetooth LE（＊2） 4.1版通信技术。将于11月开始提供样片。
文摘Background:Shoulder dysfunction is very common after mastectomy,and there is also less follow-up for physiotherapy services among patients with mastectomy.Objective:A study was conducted to determine the role of nurse-assisted home-based range of motion(ROM)exercises in patients with shoulder dysfunction after mastectomy.Methods:A pre-and post-interventional study design was used to collect data from 30 post-mastectomy patients.The subjects were selected on a voluntary basis.Informed consent was obtained from post-mastectomy patients who were discharged from different oncology hospitals in Pakistan prior to their inclusion in this study.After obtaining a baseline measurement,the patients were supervised with nurse-assisted ROM exercises at home.The nurse-assisted home-based ROM exercise program was designed for such patients,and the patients were followed-up for up to 1 month.The total duration of the study was 1 year from August 2015 to August 2016.Post-intervention measurement was performed at the patients’home.The difference in terms of pain reduction and ROM improvement at the shoulder joint was recorded using goniometric measurements and the 100 mm visual analogue scale(VAS).Results:The mean age of the 30 subjects was 39.83±5.89.The mean ROM of shoulder flexion before the exercise program was 106.03°,which improved to 133.93°after 1 month of the exercise program.The mean ROM of shoulder abduction before treatment was 94.83°,which improved to 127.13°after 1 month of supervised exercise program.The mean ROM of shoulder rotation before the exercise program was 127.53°,which improved to 152.03°after 1 month of the exercise program.Conclusion:The nurse-assisted home-based shoulder ROM exercise program is effective in terms of improving the range of motion and reducing pain at the shoulder joint in post-mastectomy patients.
基金supported by the National Natural Science Foundation of China(42293261)projects of the China Geological Survey(DD20230091,DD20189506,DD20211301)+1 种基金the 2024 Qinhuangdao City level Science and Technology Plan Self-Financing Project(Research on data processing methods for wave buoys in nearshore waters)the project of Hebei University of Environmental Engineering(GCZ202301)。
文摘The future inundation by storm surge on coastal areas are currently ill-defined.With increasing global sealevel due to climate change,the coastal flooding by storm surge is more and more frequently,especially in coastal lowland with land subsidence.Therefore,the risk assessment of such inundation for these areas is of great significance for the sustainable socio-economic development.In this paper,the authors use Elevation-Area method and Regional Ocean Model System(ROMS)model to assess the risk of the inundation of Bohai Bay by storm surge.The simulation results of Elevation-Area method show that either a 50-year or 100-year storm surge can inundate coastal areas exceeding 8000 km^(2);the numerical simulation results based on hydrodynamics,considering ground friction and duration of the storm surge high water,show that a 50-year or 100-year storm surge can only inundate an area of over 2000 km^(2),which is far less than 8000 km^(2);while,when taking into account the land subsidence and sea level rise,the very inundation range will rapidly increase by 2050 and 2100.The storm surge will greatly impact the coastal area within about 10-30 km of the Bohai Bay,in where almost all major coastal projects are located.The prompt response to flood disaster due to storm surge is urgently needed,for which five suggestions have been proposed based on the geological background of Bohai Bay.This study may offer insight into the development of the response and adaptive plans for flooding disasters caused by storm surge.
文摘阵风响应分析是大型飞机设计过程中必不可少的环节,现有的阵风响应分析主要采用基于线化升力面理论的气动力模型,不能考虑到各种非线性效应,不适合于跨音速气动弹性的分析.基于CFD技术,采用系统辨识方法,在状态空间内建立了降阶的非定常气动力模型(reduced order model,ROM).耦合结构运动方程、非定常气动力模型(结构运动)、外激阵风的气动力模型,建立了基于CFD技术的阵风响应分析模型.算例研究了某一典型机翼在方波激励下的阵风响应问题,对比了各阶模态位移的响应以及翼根弯矩的响应.基于ROM技术的计算结果与CFD/CSD直接耦合仿真结果吻合,证明了该方法的正确性和精度.
