当前查询到16条专利与查询词 "Wang Tonghe"相关,搜索用时0.3125042秒!排序方式:
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申请号:201910957230.X 公开号:CN110852067A 主分类号:G06F40/211
摘要:【中文】本发明提供了一种基于SVM的非实体词依赖关系提取的问句解析方法,包括以下步骤:S1、获取问句,生成实体词关系确定的分析树;S2、调整非实体词节点在分析树中的悬挂位置,得到符合语法规范的问句;S3、将所述问句通过SVM进行排序,输出排序最高的问句对应的答案。本基于SVM的非实体词依赖关系提取的问句解析方法,能够提高准确性,对于训练数据规模的要求更小,移植更方便。 【EN】The invention provides a question analysis method for extracting non-entity word dependency relationship based on SVM, which comprises the following steps: s1, obtaining a question and generating an analysis tree determined by the relation of the entity words; s2, adjusting the hanging position of the non-entity word node in the analysis tree to obtain a question conforming to the grammar specification; and S3, sorting the question sentences through an SVM, and outputting answers corresponding to the highest-sorted question sentences. The question analysis method for extracting the non-entity word dependency relationship based on the SVM can improve accuracy, has smaller requirement on the scale of training data, and is more convenient to transplant.
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申请号:202010068247.2 公开号:CN111116321A 主分类号:C07C37/60
申请人:【中文】山东理工大学【EN】Shandong University of Technology 申请日:2020.01.21 公开日:2020.05.08
摘要:【中文】本发明属于精细有机化工领域,具体涉及一种苯羟基化制备苯酚的绿色合成方法。苯、双氧水在有机溶剂和催化剂下反应,反应后得到苯酚;其中:催化剂为金属氧化物负载的介孔或大孔催化剂,催化剂骨架为钛硅分子筛,金属氧化物为氧化铜、氧化锌、氧化铁、氧化钼、氧化锰、氧化铝、氧化钒或氧化钴。本发明过程简单,选择性高,绿色无污染,且催化剂可回收利用,比现有技术在更短的时间内得到更高的苯酚纯度和转化率,制作工艺及过程绿色环保,符合原子经济合成理念;产品纯度≥99.5%,产物收率可达到65%。 【EN】The invention belongs to the field of fine organic chemical industry, and particularly relates to a green synthesis method for preparing phenol by benzene hydroxylation. Benzene and hydrogen peroxide react in an organic solvent and a catalyst to obtain phenol after the reaction; wherein: the catalyst is a metal oxide loaded mesoporous or macroporous catalyst, the catalyst framework is a titanium-silicon molecular sieve, and the metal oxide is copper oxide, zinc oxide, iron oxide, molybdenum oxide, manganese oxide, aluminum oxide, vanadium oxide or cobalt oxide. The method has the advantages of simple process, high selectivity, environmental protection and no pollution, the catalyst can be recycled, higher phenol purity and conversion rate can be obtained in a shorter time than the prior art, the preparation process and the process are environment-friendly, and the atomic economic synthesis concept is met; the product purity is more than or equal to 99.5 percent, and the product yield can reach 65 percent.
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申请号:201911195858.7 公开号:CN110862332A 主分类号:C07C239/20
申请人:【中文】山东理工大学【EN】Shandong University of Technology 申请日:2019.11.29 公开日:2020.03.06
摘要:【中文】本发明具体涉及一种以离子液体为溶剂合成0‑(3‑氯‑2‑丙烯基)羟胺的绿色工艺。将丁酮肟、离子液体BmimOH和碱金属氢氧化物混合,在釜式反应器中加热,并带有管式反应器强化反应,达到一定温度后滴加1,3‑二氯丙烯反应,反应完毕后萃取;将得到的萃取液脱除溶剂后加盐酸调节pH至中性,室温搅拌反应,反应结束后加入NaOH溶液调节pH=9‑10,将反应溶液脱除溶剂即得到0‑(3‑氯‑2‑丙烯基)羟胺。本发明合成的0‑(3‑氯‑2‑丙烯基)羟胺的产率>95.7%,纯度≥99%,反应条件容易实现,离子液体BmimOH可回收循环利用,不产生污染环境的副产物。 【EN】The invention particularly relates to a green process for synthesizing 0- (3-chloro-2-propenyl) hydroxylamine by taking ionic liquid as a solvent. Mixing butanone oxime, ionic liquid BmimOH and alkali metal hydroxide, heating in a kettle-type reactor, carrying out enhanced reaction by using a tubular reactor, dropwise adding 1, 3-dichloropropene for reaction after reaching a certain temperature, and extracting after the reaction is finished; and removing the solvent from the obtained extract, adding hydrochloric acid to adjust the pH value to be neutral, stirring at room temperature for reaction, adding a NaOH solution to adjust the pH value to be 9-10 after the reaction is finished, and removing the solvent from the reaction solution to obtain the 0- (3-chloro-2-propenyl) hydroxylamine. The yield of the synthesized 0- (3-chloro-2-propenyl) hydroxylamine is more than 95.7 percent, the purity is more than or equal to 99 percent, the reaction condition is easy to realize, the ionic liquid BmimOH can be recycled, and no by-product polluting the environment is generated.
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申请号:202010099114.1 公开号:CN111196654A 主分类号:C02F9/06
摘要:【中文】本发明属于废水处理技术领域,具体涉及一种1,1‑二氯乙烯皂化废水处理的工艺。本发明通过H2O2与1,1‑二氯乙烯皂化废水混合进行鼓泡处理,然后加入高分子絮凝剂进行物化絮凝沉淀,最后残液进入固定床过滤器,进一步去除残液的铁离子以及降低残液的COD值,达到电解制碱的要求,本发明还可以回收利用未反应的1,1,2‑三氯乙烷和未分离出的1,1‑二氯乙烯,实现工业废水高利用率、低成本处理,可为企业节约资源增加效益,同时避免了对环境的污染,绿色环保。 【EN】The invention belongs to the technical field of wastewater treatment, and particularly relates to a process for treating 1, 1-dichloroethylene saponification wastewater. The invention is through H2O2The method can also recycle the unreacted 1,1, 2-trichloroethane and the unseparated 1, 1-dichloroethylene, realize the treatment of high utilization rate and low cost of industrial wastewater, save resources and increase benefits for enterprises, avoid the pollution to the environment and protect the environment.
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申请号:202010131059.X 公开号:CN111257140A 主分类号:G01N3/32
摘要:【中文】本发明涉及一种人工韧带体外仿真疲劳模拟及在线力学监测同步测试装置及测试方法,属于生物医用纺织品疲劳性能测试装置技术领域。测试装置包括计算机、织物强力仪、在线力学监测组件、拉伸疲劳测试装置组件、屈曲疲劳测试装置组件和扭转疲劳测试装置组件。本发明在体外模拟人自体前交叉韧带在拉伸、屈曲和扭转多重载荷的受力环境下,考察不同定力拉伸载荷、屈曲角度及扭转角度时,人工韧带的耐疲劳性能,为人工韧带体外疲劳模拟测试提供一种较为仿真的测试方法,同时实时监测和获取人工韧带受力情况以预测其服役期限,为人工韧带的研发提供一定的理论参考依据。 【EN】The invention relates to a synchronous testing device and a testing method for in-vitro simulation fatigue simulation and online mechanical monitoring of an artificial ligament, and belongs to the technical field of biomedical textile fatigue performance testing devices. The testing device comprises a computer, a fabric strength tester, an online mechanics monitoring assembly, a tensile fatigue testing device assembly, a buckling fatigue testing device assembly and a torsional fatigue testing device assembly. The invention provides a relatively simulation test method for the in vitro fatigue simulation test of the artificial ligament, simultaneously monitors and obtains the stress condition of the artificial ligament in real time to predict the service life of the artificial ligament, and provides a certain theoretical reference basis for the research and development of the artificial ligament.
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申请号:202010131074.4 公开号:CN111257145A 主分类号:G01N3/38
摘要:【中文】本发明涉及一种人工前交叉韧带拉伸扭转复合载荷疲劳模拟装置及其测试方法,属于生物医用纺织品生物力学性能测试装置技术领域。包括计算机、织物强力仪、拉伸扭转疲劳测试装置、力学传感器和上端夹具;本发明通过在体外模拟复杂条件下人自体前交叉韧带的受力环境,对不同定伸长率、扭转角度和涂层情况的人工前交叉韧带试样进行拉伸扭转复合载荷疲劳模拟测试,弥补了人工前交叉韧带拉伸扭转复合载荷疲劳性能测试的空白,为人工前交叉韧带产品的开发和临床医生的选用提供了定性及定量的理论依据。 【EN】The invention relates to an artificial anterior cruciate ligament stretching and twisting composite load fatigue simulation device and a test method thereof, belonging to the technical field of biomedical textile biomechanical property test devices. The device comprises a computer, a fabric strength meter, a tensile and torsional fatigue testing device, a mechanical sensor and an upper end clamp; the invention carries out the tensile-torsional composite load fatigue simulation test on the artificial anterior cruciate ligament samples with different fixed elongation, torsional angle and coating conditions by simulating the stress environment of the human autologous anterior cruciate ligament under the complex condition in vitro, fills the blank of the tensile-torsional composite load fatigue performance test of the artificial anterior cruciate ligament, and provides qualitative and quantitative theoretical basis for the development of artificial anterior cruciate ligament products and the selection of clinicians.
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申请号:202010065337.6 公开号:CN111166940A 主分类号:A61L27/46
摘要:【中文】本公开提供了一种可吸收的人工骨复合材料,其是由混合材料与无机颗粒混合而成的组合物,混合材料包括水溶性材料和平均分子量为1000Da至20000Da的聚合物材料,在第一预定温度范围内,人工骨复合材料呈可塑形的橡皮泥状,在第二预定温度范围内,人工骨复合材料具有流动性,第二预定温度大于第一预定温度,当对人工骨复合材料施加预定剪切应变时,人工骨复合材料的储能模量等于损耗模量,当施加的剪切应变小于预定剪切应变时,人工骨复合材料的储能模量大于损耗模量,当施加的剪切应变大于预定剪切应变时,人工骨复合材料的损耗模量大于储能模量。根据本公开能够提供一种能够自由塑形和注射的可吸收的人工骨复合材料及其制备方法。 【EN】The present disclosure provides an absorbable artificial bone composite, which is a composition formed by mixing a mixed material and inorganic particles, the mixed material including a water-soluble material and a polymer material having an average molecular weight of 1000Da to 20000Da, the artificial bone composite being in a moldable plasticine shape in a first predetermined temperature range, the artificial bone composite having fluidity in a second predetermined temperature range, the second predetermined temperature being greater than the first predetermined temperature, a storage modulus of the artificial bone composite being equal to a loss modulus when a predetermined shear strain is applied to the artificial bone composite, the storage modulus of the artificial bone composite being greater than the loss modulus when the applied shear strain is less than the predetermined shear strain, and the loss modulus of the artificial bone composite being greater than the storage modulus when the applied shear strain is greater than the predetermined shear strain. According to the present disclosure, it is possible to provide an absorbable artificial bone composite material capable of being freely shaped and injected and a method for preparing the same.
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申请号:201911307962.0 公开号:CN111140169A 主分类号:E21B7/02
申请人:【中文】大连理工大学【EN】DALIAN UNIVERSITY OF TECHNOLOGY 申请日:2019.12.18 公开日:2020.05.12
摘要:【中文】本发明公开了一种爬坡式边坡小型钻孔设备的组装方法,其设备包括爬坡行走小车、设置于爬坡行走小车的操作平台、设置于操作平台之上的锚杆钻机。其组装方法如下:1)在车架端部安装前连轴车轮和后连轴车轮;2)拼装钢管构件,形成围栏,在车架上铺设面板,形成操作平台;3)车架上安装吊拉装置;4)安装刹车系统;5)使用U型连接件将锚杆钻机1固定于操作平台2之上。本发明根据边坡的不同倾斜角度,可选择不同的杆件自由组装,满足实际工程的需要。由于本发明配备了专用刹车系统,有效解决了钻孔时平台上下摆动导致钻杆抖动而断杆的问题。本发明尤其适用于山体滑坡、基坑坍塌后的应急抢险工作,方便快捷,易于操作。 【EN】The invention discloses an assembling method of small-sized climbing type slope drilling equipment. The assembling method comprises the following steps: 1) the end part of the frame is provided with a front connecting axle wheel and a rear connecting axle wheel; 2) assembling steel pipe members to form a fence, and paving a panel on the frame to form an operation platform; 3) the frame is provided with a hanging device; 4) installing a brake system; 5) the jumbolter 1 is fixed to the operation platform 2 using a U-shaped connector. According to different inclination angles of the side slope, different rod pieces can be selected for free assembly, and the requirements of actual engineering are met. The drilling machine is provided with a special braking system, so that the problem that the drill rod is shaken and broken due to the fact that the platform swings up and down during drilling is effectively solved. The invention is particularly suitable for emergency rescue work after landslide and foundation pit collapse, and is convenient, quick and easy to operate.
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申请号:202010046800.2 公开号:CN111139824A 主分类号:E02D5/76
申请人:【中文】华侨大学【EN】HUAQIAO University 申请日:2020.01.16 公开日:2020.05.12
摘要:【中文】本发明涉及一种用于锚杆预应力无损张拉的装置及其张拉方法,包括垫墩、顶板、主顶环和次顶环,垫墩上设有第一穿筋孔,第一穿筋孔和第一柱形凹槽沿垫墩的轴向开设,在垫墩的外壁上设有外螺纹,主顶环和次顶环均套设在垫墩的外壁上,在主顶环和次顶环的内壁上均设有内螺纹,在垫墩上设有多个供顶板穿入所述垫墩的穿板槽,顶板设置在主顶环与次顶环之间,所述顶板包括可在第一柱形凹槽轴向移动的配板和可在穿板槽中轴向移动的支腿,支腿伸出穿板槽的外壁,在配板上设有供锚杆杆体穿过的第二穿筋孔。本发明对锚杆杆体施加的预应力不会产生任何损失,具有结构简易,操作方便的优点。 【EN】The invention relates to a device for prestressed lossless tensioning of an anchor rod and a tensioning method thereof, and the device comprises a pad pier, a top plate, a main top ring and a secondary top ring, wherein the pad pier is provided with a first rib penetrating hole, the first rib penetrating hole and a first cylindrical groove are formed along the axial direction of the pad pier, the outer wall of the pad pier is provided with external threads, the main top ring and the secondary top ring are sleeved on the outer wall of the pad pier, the inner walls of the main top ring and the secondary top ring are respectively provided with internal threads, the pad pier is provided with a plurality of plate penetrating grooves for the top plate to penetrate into the pad pier, the top plate is arranged between the main top ring and the secondary top ring, the top plate comprises a matching plate capable of axially moving in the first cylindrical groove and a supporting leg capable of axially moving in the plate penetrating grooves, the supporting leg extends out of the outer wall of the plate penetrating groove, and the matching plate is provided with a second rib penetrating. The invention can not generate any loss of prestress applied to the anchor rod body, and has the advantages of simple structure and convenient operation.
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