The daily and monthly-mean characteristics of cold water patches (CWPs) off the Jiangsu coast in 35 a of 1982-2016 are examined based on advanced very high resolution radiometer (AVHRR) data. Most of the CWPs are ...The daily and monthly-mean characteristics of cold water patches (CWPs) off the Jiangsu coast in 35 a of 1982-2016 are examined based on advanced very high resolution radiometer (AVHRR) data. Most of the CWPs are found to occur in the warm and hot months (May-September), with some CWPs in the cool and cold months (October-April). The average radius and intensity of the monthly-mean CWPs are about 81 km and 0.6℃, respectively. The average difference in the sea surface temperature (SST) between the centers of the CWPs and the nearshore is about 2.0℃. The correlation analysis between the CWPs, winds and tides indicates that most of the CWPs occurred during the southerly winds, with some CWPs occurring during the northerly winds. The average intensity of the CWPs during spring tides is slightly stronger than that during neap tides in the warm and hot months, and the difference is very small in the cool and cold months.展开更多
Ten years (from 2005 to 2014) of satellite sea surface temperature (SST) data from the Advanced Very High Resolution Radiometer (AVHRR) are analyzed to reveal the monthly changes in surface cold patches (SCPs)...Ten years (from 2005 to 2014) of satellite sea surface temperature (SST) data from the Advanced Very High Resolution Radiometer (AVHRR) are analyzed to reveal the monthly changes in surface cold patches (SCPs) in the main areas of the Northern Yellow Sea (NYS). The Canny edge detection algorithm is used to identify the edges of the patches. The monthly changes are de- scribed in terms of location, temperature and area. The inter-annual variations, including changes in the location and area of the SCPs from 2010 to 2014, are briefly discussed. The formation mechanisms of the SCPs in different periods are systematically analyzed using both in situ data and numerical simulation. The results show that from May to October, the location and area of the SCPs re- main stable, with a north-south orientation. The SCPs altogether cover about I° of longitude (124°E-125°E) in width and 2° of lati- tude (37.5°N-39.5°N) in length. In November, the SCP separates from the Jangsan Cape and forms a closed, isolated, and approxi- mately circular cold patch in the central NYS. From May to October, the upweUing that leads to the formation of the SCP is mainly triggered by the headland residual current, wind field, climbing movement of the current and secondary circulation at the tide front. In November, cyclonic circulation in the NYS is primarily responsible for generating the upwelling that leads to the formation of the closed and isolated SCE展开更多
Objective:To explore the effect of self-made exhaust patch(SMEP)on gastrointestinal dysfunction after gynecological operation.Methods:A total of 200 patients with gynecological operation in the gynecological ward of S...Objective:To explore the effect of self-made exhaust patch(SMEP)on gastrointestinal dysfunction after gynecological operation.Methods:A total of 200 patients with gynecological operation in the gynecological ward of Shandong Changle People's Hospital were randomly divided into the control group(n=100)and the treatment group(n=100).The recovery time of bowel sounds,the time of first anal exhaust,the duration of abdominal distention,the duration of abdominal pain,the incidence of abdominal distention and abdominal pain and linical efficacy of SMEP were observed.Results:Compared with the control group,the recovery time of gastrointestinal function and the first anal exhaust time in the treatment group were shorter;the duration of abdominal distention and abdominal pain in the treatment group were shorter than those in the control group(P<0.05);Cure rate of abdominal distention in the treatment is 62.5%and cure rate of abdominal pain in the treatment is 60%within 72 hours after operation,which is higher than that in the control group(44.%,45.9%).Conclusion:The results showed that the self-made exhaust patch can improve the clinical symptoms of patients after gynecological abdominal surgery,and the self-made exhaust patch had a significant effect on gastrointestinal dysfunction after gynecological surgery,which was worthy of clinical promotion.展开更多
为提供一种全天候路面坑槽修补材料,采用多种矿质黏土和3种稀释剂制备冷补沥青混合料.通过标准马歇尔试验、浸水马歇尔试验、低温和易性试验、冻融劈裂试验和车辙试验等室内试验,系统地研究了冷补沥青混合料的路用性能.结果表明,稀释剂...为提供一种全天候路面坑槽修补材料,采用多种矿质黏土和3种稀释剂制备冷补沥青混合料.通过标准马歇尔试验、浸水马歇尔试验、低温和易性试验、冻融劈裂试验和车辙试验等室内试验,系统地研究了冷补沥青混合料的路用性能.结果表明,稀释剂对冷补沥青混合料的马歇尔强度和低温和易性具有一定影响.加入重油可以提高混合料的马歇尔强度,但是重油的加入量过多则会影响混合料的低温和易性,因此,将柴油-重油作为最佳稀释剂.矿质黏土制备的冷补沥青混合料路用性能良好,马歇尔强度不小于4.43 k N,残留稳定度不小于85%,冻融劈裂强度比大于80%,动稳定度大于907.781次/mm.矿质黏土改性沥青的过程仅为物理混合过程,加入矿质黏土后沥青表面呈现不规则波状结构.展开更多
基金The National Natural Science Foundation of China under contract Nos 41076048,41376012 and 41206163the Fundamental Research Funds for the Central Universities under contract No.2011B05714
文摘The daily and monthly-mean characteristics of cold water patches (CWPs) off the Jiangsu coast in 35 a of 1982-2016 are examined based on advanced very high resolution radiometer (AVHRR) data. Most of the CWPs are found to occur in the warm and hot months (May-September), with some CWPs in the cool and cold months (October-April). The average radius and intensity of the monthly-mean CWPs are about 81 km and 0.6℃, respectively. The average difference in the sea surface temperature (SST) between the centers of the CWPs and the nearshore is about 2.0℃. The correlation analysis between the CWPs, winds and tides indicates that most of the CWPs occurred during the southerly winds, with some CWPs occurring during the northerly winds. The average intensity of the CWPs during spring tides is slightly stronger than that during neap tides in the warm and hot months, and the difference is very small in the cool and cold months.
基金supported by the National Natural Science Foundation of China (No.41276041)the NSFC–Shandong Joint Fund for Marine Science Research Centers (No.U1406404)
文摘Ten years (from 2005 to 2014) of satellite sea surface temperature (SST) data from the Advanced Very High Resolution Radiometer (AVHRR) are analyzed to reveal the monthly changes in surface cold patches (SCPs) in the main areas of the Northern Yellow Sea (NYS). The Canny edge detection algorithm is used to identify the edges of the patches. The monthly changes are de- scribed in terms of location, temperature and area. The inter-annual variations, including changes in the location and area of the SCPs from 2010 to 2014, are briefly discussed. The formation mechanisms of the SCPs in different periods are systematically analyzed using both in situ data and numerical simulation. The results show that from May to October, the location and area of the SCPs re- main stable, with a north-south orientation. The SCPs altogether cover about I° of longitude (124°E-125°E) in width and 2° of lati- tude (37.5°N-39.5°N) in length. In November, the SCP separates from the Jangsan Cape and forms a closed, isolated, and approxi- mately circular cold patch in the central NYS. From May to October, the upweUing that leads to the formation of the SCP is mainly triggered by the headland residual current, wind field, climbing movement of the current and secondary circulation at the tide front. In November, cyclonic circulation in the NYS is primarily responsible for generating the upwelling that leads to the formation of the closed and isolated SCE
文摘Objective:To explore the effect of self-made exhaust patch(SMEP)on gastrointestinal dysfunction after gynecological operation.Methods:A total of 200 patients with gynecological operation in the gynecological ward of Shandong Changle People's Hospital were randomly divided into the control group(n=100)and the treatment group(n=100).The recovery time of bowel sounds,the time of first anal exhaust,the duration of abdominal distention,the duration of abdominal pain,the incidence of abdominal distention and abdominal pain and linical efficacy of SMEP were observed.Results:Compared with the control group,the recovery time of gastrointestinal function and the first anal exhaust time in the treatment group were shorter;the duration of abdominal distention and abdominal pain in the treatment group were shorter than those in the control group(P<0.05);Cure rate of abdominal distention in the treatment is 62.5%and cure rate of abdominal pain in the treatment is 60%within 72 hours after operation,which is higher than that in the control group(44.%,45.9%).Conclusion:The results showed that the self-made exhaust patch can improve the clinical symptoms of patients after gynecological abdominal surgery,and the self-made exhaust patch had a significant effect on gastrointestinal dysfunction after gynecological surgery,which was worthy of clinical promotion.
文摘为提供一种全天候路面坑槽修补材料,采用多种矿质黏土和3种稀释剂制备冷补沥青混合料.通过标准马歇尔试验、浸水马歇尔试验、低温和易性试验、冻融劈裂试验和车辙试验等室内试验,系统地研究了冷补沥青混合料的路用性能.结果表明,稀释剂对冷补沥青混合料的马歇尔强度和低温和易性具有一定影响.加入重油可以提高混合料的马歇尔强度,但是重油的加入量过多则会影响混合料的低温和易性,因此,将柴油-重油作为最佳稀释剂.矿质黏土制备的冷补沥青混合料路用性能良好,马歇尔强度不小于4.43 k N,残留稳定度不小于85%,冻融劈裂强度比大于80%,动稳定度大于907.781次/mm.矿质黏土改性沥青的过程仅为物理混合过程,加入矿质黏土后沥青表面呈现不规则波状结构.