Abstract: An apparatus for chemical mechanical polishing includes a support for a polishing pad having a polishing surface, and an electromagnetic induction monitoring system to generate a magnetic field to monitor a substrate being polished by the polishing pad. The electromagnetic induction monitoring system includes a core and a coil wound around a portion of the core. The core includes a back portion, a center post extending from the back portion in a first direction normal to the polishing surface, and an annular rim extending from the back portion in parallel with the center post and surrounding and spaced apart from the center post by a gap. A width of the gap is less than a width of the center post, and a surface area of a top surface of the annular rim is at least two times greater than a surface area of a top surface of the center post.

Abstract: The present disclosure provides a device for measuring a stability of an implant system. The device includes a housing configured to be positioned adjacent the implant system. The device also includes an actuator coupled to the housing. The actuator is configured to vibrate the implant system when actuated. The device also includes a motion sensor coupled to the housing, and a controller in communication with the motion sensor and the actuator. The controller includes at least one processor, and data storage including program instructions stored thereon that when executed by the at least one processor, cause the controller to perform functions including: (i) receiving motion data from the motion sensor when the actuator is actuated, and (ii) determining an angular stiffness of the implant system based on the motion data.

Abstract: The present invention provides a dynamic joint distribution alignment network-based bearing fault diagnosis method under variable working conditions, including acquiring bearing vibration data under different working conditions to obtain a source domain sample and a target domain sample; establishing a deep convolutional neural network model with dynamic joint distribution alignment; feeding both the source domain sample and the target domain sample into the deep convolutional neural network model with initialized parameters, and extracting, by a feature extractor, high-level features of the source domain sample and the target domain sample; calculating a marginal distribution distance and a conditional distribution distance; obtaining a joint distribution distance according to the marginal distribution distance and the conditional distribution distance, and combining the joint distribution distance and a label loss to obtain a target function; and optimizing the target function by using SGD, and training the

Abstract: The present disclosure discloses a new use of desloratadine (DLT) and pharmaceutically acceptable salts thereof in preparing a drug for treating a neurodegenerative disease related to motor dysfunction. The present disclosure shows, through a large number of experimental tests, that desloratadine and the pharmaceutically acceptable salts thereof can improve the state of motor dysfunction in an SOD1-G93A model mouse in the behavioral experimental tests of Rotarod experimental test, gait monitoring experimental test and cage experimental test, and that desloratadine and the pharmaceutically acceptable salts thereof can effectively delay the onset time and prolong the survival cycle of the SOD1-G93A model mouse, and therefore, desloratadine and the pharmaceutically acceptable salts thereof can be used to treat neurodegenerative diseases related to motor dysfunction, including amyotrophic lateral sclerosis.

Abstract: A system can include: a detector configured to provide input information; an electric vehicle; an electric vehicle charger; and a cloud server configured to execute a Simultaneous Parking and Charging Management (SPCM) method based on the input information, and communicate with the electric vehicle to assign a time for a certain electric vehicle charger based on a result of the executed SPCM method.

Abstract: A multi-objective optimization method and system for a master production plan of casting parallel workshops belonging to a casting, producing, and scheduling fields are provided. In the method and the system, discrete coding is adopted, and parallel scheduling information is directly converted into discrete particles. Through crossing and mutation of each particle together with non-dominated particles in a global optimal solution set and individual optimal solution sets, a quick search of a solution space is completed. Congestion distances of non-dominated individuals in the solution space are calculated, sorting is performed according to congestion, and a new population is generated to allow the solutions to be uniformly distributed.

Abstract: The present invention relates to application of drofenine or a pharmaceutically acceptable salt thereof in the preparation of medicine for treating peripheral neuron axonal injury and peripheral related neuropathy. The drofenine or the pharmaceutically acceptable salt thereof has a significant effect on promoting growth of peripheral sensory neurites, and can relieve symptoms of low nerve conduction velocity and sensation loss of STZ-induced type I diabetic mice and db/db type II diabetic mice, thereby treating diabetic peripheral neuropathy.

Abstract: Semiconductor structures and fabrication methods thereof are provided. An exemplary fabrication method includes providing a base substrate; forming a gate structure over the base substrate; forming a mask layer on a top surface of the gate structure; forming pocket regions in the base substrate at both sides of the gate structure; after forming the pocket regions, forming a first protective portion covering a top surface of the mask layer and protruding from sidewall surfaces of the gate structure; and after forming the first protective portion, forming doped source/drain regions in the base substrate and portions of the pocket regions at both sides of the gate structure.

Abstract: Semiconductor structures and fabrication methods thereof are provided. An exemplary fabrication method includes providing a base substrate; forming a gate structure over the base substrate; forming a mask layer on a top surface of the gate structure; forming pocket regions in the base substrate at both sides of the gate structure; after forming the pocket regions, forming a first protective portion covering a top surface of the mask layer and protruding from sidewall surfaces of the gate structure; and after forming the first protective portion, forming doped source/drain regions in the base substrate and portions of the pocket regions at both sides of the gate structure.

Abstract: A faucet having a body with a core securely mounted thereon and a handle rotatably mounted on top of the core is provided with a recoil mechanism sandwiched between the handle and the body to drive the handle back to its original position as well as slow down return of the handle. The recoil mechanism includes a positioning seat snugly mounted on top of the core and a restoring spring a free end of which is securely connected to the positioning seat and the other free end of which is adapted to securely connect to the handle to drive the handle back to its original position after the handle is rotated.

Abstract: Disclosed is a suspensible external combined on-load tap changer, including: a switch box, a switch body and a motor mechanism, a top box wall of the switch box being opened with a top opening, a top box cover being mounted on the top opening, wherein the switch body is detachably mounted in the switch box and is entirely lifted in and lifted out by the top opening; and the motor mechanism is connected with the switch body in a driving manner. The switch body in the present invention uses a hoisting structure, and the top box wall of the switch box is opened with a top opening with a size large enough, so that the switch body is directly lifted in and lifted out of the switch box from the top opening, and installation and maintenance are easier.

Abstract: A change-over structure disposed between a moving contact and a static contact of a tap selector includes an insulation changer base plate, static contacts which are fixed on the insulation changer base plate in at least one column at intervals, the inner ends of the static contacts are electrically connected to respective tap windings of a transformer, rotation shafts, each comprising moving contacts that are evenly distributed on each of the rotation shafts and are electrically connected to each other, and arc-shaped conductors corresponding to the static contacts in at least one column. Each of the arc-shaped conductors and outer ends of the static contacts are disposed at the same circumference with a center of one of the rotation shafts as a circle center. When one of the moving contacts is changed over between the two static contacts, another moving contact is electrically connected to the arc-shaped conductor.

Abstract: A cloud server and a system for storing and searching image files configured to add search information for a search by a user to page images constituting an image file are disclosed. In the system for storing and searching the image files, an input display part of a user terminal displays a page image notification screen to make the user add the search information to the current displayed page image, a user-side communication part sends the search information and the current displayed page image to the cloud server, and an addition control part of the cloud server adds the search information to the corresponding page image.

Abstract: Disclosed is a suspensible external combined on-load tap changer, including: a switch box, a switch body and a motor mechanism, a top box wall of the switch box being opened with a top opening, a top box cover being mounted on the top opening, wherein the switch body is detachably mounted in the switch box and is entirely lifted in and lifted out by the top opening; and the motor mechanism is connected with the switch body in a driving manner. The switch body in the present invention uses a hoisting structure, and the top box wall of the switch box is opened with a top opening with a size large enough, so that the switch body is directly lifted in and lifted out of the switch box from the top opening, and installation and maintenance are easier.

Abstract: Disclosed is a change-over structure between a moving contact and a static contact of a tap selector, including an insulation changer base plate, and further including at least two static contacts, fixed on the insulation changer base plate in at least one column at intervals, where inner ends of at least two static contacts are electrically connected to two tap windings of a transformer respectively; at least one rotation shaft, where at least two moving contacts are evenly distributed on the one rotation shaft, and the at least two moving contacts are electrically connected to each other; and at least one arc-shaped conductor corresponding to the at least two static contacts in at least one column, where the arc-shaped conductor and outer ends of the at least two static contacts in at least one column are located at the same circumference with a center of the rotation shaft as a circle center, and when one of the moving contacts is changed over between the two static contacts, the other moving contact is ce

Abstract: The purpose of the present invention is to provide an animal toy and its manufacturing process. The animal is not easily destroyed when bitten by an animal, and its light weight reduces the risk of harm to an animal when the toy is thrown.

Abstract: The invention provides vinblastine derivatives represented by the following formula 1 or their physiologically acceptable salts, their preparation, use and pharmaceutical compositions comprising the said derivatives. The said vinblastine derivatives show inhibiting activities against tumor cell lines and can be used as medicaments for treating malignant tumors.

Abstract: The present invention provides an apparatus that assists a student with learning how to solve word problems, including cash flow type problems, by using the sense of touch to establish a greater pattern of formula recognition and usage. The word problems include a finite set of constant values for a predetermined number of variables. The apparatus includes a preliminary equation that is presolved for a particular set of values. A final equation is also presolved for the particular set of values. The preliminary equation and final equation are movably placed onto a work area which preferably includes a measurement line.

Abstract: The invention provides vinblastine derivatives represented by the following formula 1 or their physiologically acceptable salts, their preparation, use and pharmaceutical compositions comprising the said derivatives. The said vinblastine derivatives show inhibiting activities against tumor cell lines and can be used as medicaments for treating malignant tumors.

Abstract: The present invention discloses 3D-structure of SARS-CoV Viral 3CL Protease obtained through molecular simulation. The 3D-structure is used as a drug target for screening the existing medical database CMC (Comprehensive Medicinal Chemistry, MDL Information System, Inc.), and a group of compounds which have the activity of inhibiting SARS-CoV virus 3CL Protease are found. Cinanserin was tested at molecular and viral levels, and it was found to be able to inhibit the SARS-CoV viral 3CL protease and SARS-CoV viruses. Cinanserin analogs were synthesized and tested at molecular and viral levels, they were found to be able to inhibit the SARS-CoV virus 3CL Protease and SARS-CoV viruses, and may be used for treating and/or preventing SARS-CoV virus infection.