Abstract: An engine includes pistons, cylinders, combustion chambers, and intake lines. The engine also includes at least one port fuel injector, a flow guide plate, spark plugs, prechambers housing the spark plugs, and exhaust lines. The pistons are actuated by combustion reactions. The cylinders house the pistons. The combustion chambers form containment boundaries for the combustion reactions. The intake lines form an intake manifold and provide an air fuel mixture to the combustion chambers. The flow guide plate directs the air-fuel mixture to a specified location with the corresponding combustion chamber. The spark plugs ignite the air-fuel mixture to initiate the combustion reactions. Each prechamber houses a corresponding spark plug and concentrates the air-fuel mixture in close proximity to the corresponding spark plug. The exhaust lines form an exhaust manifold that provides a path for exhaust gas formed by the combustion reaction to exit the combustion chambers.

Abstract: An electrical connector includes: an insulative housing loaded with a row of terminals arranged along a lateral direction; and the row of terminals at least comprising plural grounding terminals and a respective pair of differential signal terminals between every two adjacent grounding terminals, wherein selected two adjacent grounding terminals are bridged with a single grounding bar and constructed as a coupling grounding pair, while every adjacent coupling grounding pair are separated from each other.

Abstract: A system for reducing internal combustion engine emissions includes an engine, a catalytic converter fluidly connected to a combustion chamber via an exhaust line, a glow plug positioned along the exhaust line between the catalytic converter and the combustion chamber, and a flame accelerator, without a fluid connection to a separate fuel supply. Methods of using the system include igniting a mixture of air and fuel in the exhaust line using the glow plug, producing an amount of heated combustion gas.

Abstract: A method of visual-inertial odometry for a ground vehicle is disclosed and includes obtaining an initial set of images with a camera on-board a vehicle, identifying features within the initial set of images, determining a three-dimensional pose using the visual features in the initial set of images, obtaining information indicative of vehicle movement with an inertial measurement unit, obtaining information indicative of vehicle movement with wheel speed sensors and a steering wheel angle sensor, fusing the identified features within the images, the vehicle movement from the IMU, and vehicle sensors within a two-dimensional plane, and determining a vehicle position relative to an initial start location based on the visual features in the images and the vehicle movement information from the IMU, wheel speed sensors, and the steering wheel angle.

Abstract: An infusion system is provided and includes: a three-way valve, provided with a first liquid inlet for an intravenous infusion liquid, a second liquid inlet configured for a syringe liquid and a liquid outlet communicating with a venipuncture needle; an information matching structure, including a first identification code configured for identifying identity information of the three-way valve and an identifier configured for identifying the first identification code; a detection structure, including a first flow sensor configured for detecting a liquid flow rate at the first liquid inlet, a second flow sensor configured for detecting a liquid flow rate at the liquid outlet and a pressure sensor configured for detecting a pressure at the liquid outlet; and a controller, is capable of acquiring identity information, flow and pressure information, recording the information to corresponding identity information items and giving an alarm when the information is abnormal.

Abstract: A venous occluder is provided, which includes a first occluder and a second occluder. Each of the first occluder and the second occluder includes a catheter, a guide wire, a balloon, and a handle part. The guide wire is arranged inside the catheter, and the balloon and the handle part are arranged outside the catheter. The balloon is arranged at a front end of the catheter, and the handle part is arranged at a rear end of the catheter. A diameter of the second occluder, except for the handle part, is smaller than that of the catheter of the first occluder, and the part of the second occluder, except for the handle part, can pass through the catheter of the first occluder. Meanwhile, tumor thrombus located in the inferior vena cava or the hepatic vein can be pushed into the extent of hepatectomy.

Abstract: A debridement device for human diseased tissue is provided, including an insertion tube, a rotary cutting head and an operating handle. The insertion tube includes an inner tube and an outer tube sleeved outside the inner tube, a dirt suction chamber is formed in the inner tube, and an irrigation chamber is formed between the inner tube and the outer tube. The rotary cutting head includes a housing and a rotary cutter head arranged in the housing. An interior of the housing communicates with the dirt suction chamber, a rotary cutting opening for exposing the rotary cutter head is formed in the housing, and a notch corresponding to the rotary cutting opening is formed in the outer tube. The operating handle is connected with the insertion tube and the rotary cutting head.

Abstract: This invention relates to combination therapies comprising a Programmed Death 1 receptor (PD-1) pathway inhibitor, and a Leukocyte Immunoglobulin Like Receptor B (LILRB) signaling inhibitor, and the use of the combination therapies for the treatment of cancer. The invention also relates to the treatment of cancer patients who are refractory to monotherapy with a PD-1 pathway inhibitor.

Abstract: According to embodiments of the disclosure, methods apparatuses, devices, and storage media for information processing are provided. In a method, first information input by a target object for a first processing entity is obtained, the first processing entity uniquely corresponds to the target object, based on the first information and historical interaction information between the target object and the first processing entity, and second information is generated as a reply of the first processing entity to the first information. In this way, by providing a unique corresponding processing entity for the target object (for example, a user or an organization), embodiments of the present disclosure may improve the quality of the reply generated by the processing entity.

Abstract: An engine includes pistons, cylinders, combustion chambers, and intake lines. The engine also includes at least one port fuel injector, a flow guide plate, spark plugs, prechambers housing the spark plugs, and exhaust lines. The pistons are actuated by combustion reactions. The cylinders house the pistons. The combustion chambers form containment boundaries for the combustion reactions. The intake lines form an intake manifold and provide an air fuel mixture to the combustion chambers. The flow guide plate directs the air-fuel mixture to a specified location with the corresponding combustion chamber. The spark plugs ignite the air-fuel mixture to initiate the combustion reactions. Each prechamber houses a corresponding spark plug and concentrates the air-fuel mixture in close proximity to the corresponding spark plug. The exhaust lines form an exhaust manifold that provides a path for exhaust gas formed by the combustion reaction to exit the combustion chambers.

Abstract: A turbulent jet controlled diffusion combustion system is disclosed. The system includes an engine block having a cylinder with an engine clearance volume defined by a lateral wall of the cylinder and an opposing surface of a piston. The piston moves up and down inside the cylinder where a passive prechamber is in fluid communication with the engine clearance volume and includes a spark plug and passive prechamber holes. A dual needle injector is disposed on the cylinder and includes a low flow needle for injecting a low flow fuel spray into the cylinder and a high flow needle for injecting a high flow fuel spray into the cylinder. The low flow needle is coaxial with the high flow needle and moves along a longitudinal direction inside the high flow needle.

Abstract: A robot system for gastroscopy based on visual-tactile fusion and optical learning includes a gastroscope control system, an identification and positioning module, and an integration computation module, wherein the gastroscope control system is configured to acquire gastroscope image data; the identification and positioning module is configured to receive the gastroscope image data, and perform region of interest (ROT) localization on the gastroscope image data; the integration computation module is configured to conduct molecular spectral measurement on the ROT to obtain the spectral data of gastric tissue, and calculate an integral energy ratio based on the spectral data. The present disclosure enables high-efficiency control of endoscope movement, alleviate the surgeons' workload, and incorporates advanced sensors and actuators, exhibiting high reliability and stability.

Abstract: Provided is a system for engineering geomechanical experimental testing of a reservoir rock mass, including a stress control unit, a temperature control unit and a rock sample holder. The stress control unit includes a rigid pressure-applying mechanism and a flexible pressure-applying mechanism. The rigid pressure-applying mechanism is configured to apply rigid pressure to a rock mass via an indenter and a pressing piece. The flexible pressure-applying mechanism is configured to apply flexible pressure to the rock mass by using a pressure medium. Rigid pressure application and flexible pressure application are integrated to simulate a stress status under an actual geological condition better, and uniformity of pressure application is also ensured. The temperature control unit is configured to control a temperature of the rock mass via a heating mechanism and a cooling mechanism. A method for engineering geomechanical experimental testing of a reservoir rock mass is further provided.

Abstract: A system for reducing internal combustion engine emissions includes an engine, a catalytic converter fluidly connected to a combustion chamber via an exhaust line, a glow plug positioned along the exhaust line between the catalytic converter and the combustion chamber, and a flame accelerator, without a fluid connection to a separate fuel supply. Methods of using the system include igniting a mixture of air and fuel in the exhaust line using the glow plug, producing an amount of heated combustion gas.

Abstract: This invention relates to combination therapies comprising a Programmed Death 1 receptor (PD-1) pathway inhibitor, and a Leukocyte Immunoglobulin Like Receptor B (LILRB) signaling inhibitor, and the use of the combination therapies for the treatment of cancer. The invention also relates to the treatment of cancer patients who are refractory to monotherapy with a PD-1 pathway inhibitor.

Abstract: The present disclosure relates to methods, apparatuses, devices and products for generating an identifier, identifying and obtaining an effect. A method is performed by a first client. The method includes generating first user-generated content (UGC) data from shooting by a first user based on an effect. The method further includes sending the first UGC data to a server. The method further includes receiving a first UGC identifier corresponding to the first UGC data from the server, where the first UGC identifier is used to identify the first UGC data generated from the shooting based on the effect.

Abstract: In various embodiments, a method comprises positioning, by a testing probe module, a probe head relative to a location of a device under test, wherein the probe head and the testing probe module are included in a test device, acquiring, by a borescope included in the test device, an image of a probe head location relative to the location of the device under test, and contacting, by the probe head, the location on the device under test.

Abstract: The present invention relates to a human agonistic CD40 multispecific antibody construct for treatment of solid tumors by engineering a molecule that specifically targets the CD40 pathway on tumor-associated APCs, without systemic CD40 activation.

Abstract: The present invention relates to a human agonistic CD40 multispecific antibody construct for treatment of solid tumors by engineering a molecule that specifically targets the CD40 pathway on tumor-associated APCs, without systemic CD40 activation.