In this paper, we use the well known KKM type theorem for generalized convex spaces due to Park （Elements of the KKM theory for generalized convex spaces, Korean J. Comp. Appl. Math., 7（2000）, 1-28） to obtain an a...In this paper, we use the well known KKM type theorem for generalized convex spaces due to Park （Elements of the KKM theory for generalized convex spaces, Korean J. Comp. Appl. Math., 7（2000）, 1-28） to obtain an almost fixed point theorem for upper [resp., lower] semicontinuous multimaps in locally G-convex spaces, and then give a fixed point theorem for upper semicontinuous multimap with closed Γ-convex values.展开更多
To explore lower rotating potint nutrient vessels of sural nerve flap with distant pedicled repairing the soft tissue defect of foot and ankle.Methods Lay a foundation of anatomic studying from february 2003 to March ...To explore lower rotating potint nutrient vessels of sural nerve flap with distant pedicled repairing the soft tissue defect of foot and ankle.Methods Lay a foundation of anatomic studying from february 2003 to March 2004,using lower rotating point nutrient vessels of sural nerve flap with distant pedicled repairing the soft tissue defect of foot and ankle in 11 cases.Cause of injuring:traffic accident 7 cases,crushing 1 case,saw injury 1 case,skin cancer 1 case,chronic ulcer 1 case.Areas:foot heel 6 cases,shank lower section 2 cases,heel tendon 2 cases,the distant back of the foot 1 case.Using the flap axis point was 1～3 cm above the pin of the external heel,average 2 cm.The scope of the flap was 6.0 cm×8.0 cm～12.0 cm～18.0 cm.Results All sural nerve flaps were alive.Of them,2 cases have distant part necrosis,accompanying with subcutaneous tissue,1 case heels after change dressings,another heels after skin grafting.All case can walk as usual,the flap was wear-resisting and keenly feel.Conclusion Lower rotating point nutrient vessels of sural nerve flap,donner area was fine,available area was large,skin in the pink,easy grafting,without main blood vessel damage,survival rate high,it is a good donner area in repairing around heel,foot and shank lower section.7 refs,1 tab.展开更多
With the advancement of micro machining technology,the high-heat-flux removal from miniature electronic devices and components has become an attractive topic.Flow boiling in micro-channels is an optimal form of heat t...With the advancement of micro machining technology,the high-heat-flux removal from miniature electronic devices and components has become an attractive topic.Flow boiling in micro-channels is an optimal form of heat transfer and has been widely employed in high-heat-flux cooling applications.This comprehensively-reviewed article focused on the available recent literatures of experimental investigation regarding the flow boiling heat transfer and unstable behaviors of the fluid with lower boiling point in micro-channels.The thermal-fluid characteristics and potential heat transfer mechanisms of low-boiling-point fluids flow boiling in different narrow passages were summarized and discussed.The literatures regarding the pressure drop and occurrence of the unstable phenomena existing in two-phase flow boiling process were also discussed.The emphasis was given to the heat transfer enhancement methods as well as instability elimination,and various methods such as modification of surface and channel flow geometries were considered.Some future researches in the field of micro-scale flow boiling were suggested.展开更多
目的观察激痛点火针疗法对腰背肌筋膜炎患者疼痛的影响。方法选取2021年3月—2023年3月在福建中医药大学附属三明市中西医结合医院康复科就诊的腰背肌筋膜炎患者65例,按随机数字表法分为对照组(n=32)与观察组(n=33)。对照组采用常规针...目的观察激痛点火针疗法对腰背肌筋膜炎患者疼痛的影响。方法选取2021年3月—2023年3月在福建中医药大学附属三明市中西医结合医院康复科就诊的腰背肌筋膜炎患者65例,按随机数字表法分为对照组(n=32)与观察组(n=33)。对照组采用常规针刺治疗,观察组采用针刺联合激痛点火针疗法。6周后评估2组患者疼痛评分、腰椎功能评分,观察腰背部红外成像结果。结果观察组患者视觉模拟评分法(visual analog scale,VAS)评分[(3.76±1.08)分vs.(5.28±1.55)分],Oswestry功能障碍指数问卷(Oswestry disability index,ODI)评分[(13.76±3.42)分vs.(11.50±4.58)分]及腰背部红外成像的平均温度[(30.21±3.03)℃vs.(33.31±3.16)℃]均显著低于对照组,差异有统计学意义(P<0.05)。结论针刺联合激痛点火针疗法可以有效缓解腰背肌筋膜炎患者疼痛,改善腰椎功能障碍。展开更多
文摘In this paper, we use the well known KKM type theorem for generalized convex spaces due to Park （Elements of the KKM theory for generalized convex spaces, Korean J. Comp. Appl. Math., 7（2000）, 1-28） to obtain an almost fixed point theorem for upper [resp., lower] semicontinuous multimaps in locally G-convex spaces, and then give a fixed point theorem for upper semicontinuous multimap with closed Γ-convex values.
文摘To explore lower rotating potint nutrient vessels of sural nerve flap with distant pedicled repairing the soft tissue defect of foot and ankle.Methods Lay a foundation of anatomic studying from february 2003 to March 2004,using lower rotating point nutrient vessels of sural nerve flap with distant pedicled repairing the soft tissue defect of foot and ankle in 11 cases.Cause of injuring:traffic accident 7 cases,crushing 1 case,saw injury 1 case,skin cancer 1 case,chronic ulcer 1 case.Areas:foot heel 6 cases,shank lower section 2 cases,heel tendon 2 cases,the distant back of the foot 1 case.Using the flap axis point was 1～3 cm above the pin of the external heel,average 2 cm.The scope of the flap was 6.0 cm×8.0 cm～12.0 cm～18.0 cm.Results All sural nerve flaps were alive.Of them,2 cases have distant part necrosis,accompanying with subcutaneous tissue,1 case heels after change dressings,another heels after skin grafting.All case can walk as usual,the flap was wear-resisting and keenly feel.Conclusion Lower rotating point nutrient vessels of sural nerve flap,donner area was fine,available area was large,skin in the pink,easy grafting,without main blood vessel damage,survival rate high,it is a good donner area in repairing around heel,foot and shank lower section.7 refs,1 tab.
基金supported by the National Natural Science Foundation of China (No.U2141219)。
文摘With the advancement of micro machining technology,the high-heat-flux removal from miniature electronic devices and components has become an attractive topic.Flow boiling in micro-channels is an optimal form of heat transfer and has been widely employed in high-heat-flux cooling applications.This comprehensively-reviewed article focused on the available recent literatures of experimental investigation regarding the flow boiling heat transfer and unstable behaviors of the fluid with lower boiling point in micro-channels.The thermal-fluid characteristics and potential heat transfer mechanisms of low-boiling-point fluids flow boiling in different narrow passages were summarized and discussed.The literatures regarding the pressure drop and occurrence of the unstable phenomena existing in two-phase flow boiling process were also discussed.The emphasis was given to the heat transfer enhancement methods as well as instability elimination,and various methods such as modification of surface and channel flow geometries were considered.Some future researches in the field of micro-scale flow boiling were suggested.
文摘目的观察激痛点火针疗法对腰背肌筋膜炎患者疼痛的影响。方法选取2021年3月—2023年3月在福建中医药大学附属三明市中西医结合医院康复科就诊的腰背肌筋膜炎患者65例,按随机数字表法分为对照组(n=32)与观察组(n=33)。对照组采用常规针刺治疗,观察组采用针刺联合激痛点火针疗法。6周后评估2组患者疼痛评分、腰椎功能评分,观察腰背部红外成像结果。结果观察组患者视觉模拟评分法(visual analog scale,VAS)评分[(3.76±1.08)分vs.(5.28±1.55)分],Oswestry功能障碍指数问卷(Oswestry disability index,ODI)评分[(13.76±3.42)分vs.(11.50±4.58)分]及腰背部红外成像的平均温度[(30.21±3.03)℃vs.(33.31±3.16)℃]均显著低于对照组,差异有统计学意义(P<0.05)。结论针刺联合激痛点火针疗法可以有效缓解腰背肌筋膜炎患者疼痛,改善腰椎功能障碍。
