Abstract: A method, system, electronic device and storage medium for constructing locally convex feasible space are provided. The method includes acquiring a plurality of initial motion trajectory points, size information and surrounding obstacle information of a target vehicle; generating a quadtree map according to the above information; determining a target distance corresponding to each initial motion trajectory point according to the quadtree map; allocating locally convex feasible space to a first-type initial motion trajectory point by using the quadtree map, and allocating locally convex feasible space to a second-type initial motion trajectory point by using an improved convex feasible set algorithm. The first-type initial motion trajectory point is an initial motion trajectory point with the target distance greater than or equal to a set threshold; and the second-type initial motion trajectory point is an initial motion trajectory point with the target distance less than the set threshold.

Abstract: A method and system for decomposing cross-domain path planning of an amphibious vehicle.

Abstract: The invention relates to an electronic cigarette, an atomizer and a heating assembly thereof, wherein the heating assembly is used for the atomizer and includes an adsorption member, and at least one heating element for generating heat when electrified. The adsorption member comprises at least one surface defining at least one fixing groove therein, and the at least one heating element is disposed in the at least one fixing groove. The heating element is disposed in the fixing groove, so that the aerosol-generating substrate on the adsorption member can be more sufficiently coated on the heating element and dispersed to an outer surface of the heating element, preventing dry burning on the surface of the heating element; moreover, the amount of the aerosol-generating substrate heated and atomized by the heating element is increased, and so does the amount of aerosol generated by the heating element.

Abstract: A heating element includes: a porous substrate; and a heating film having a first sub-film and a second sub-film stacked together, the first sub-film being located on a surface of the porous substrate and having a porous structure, the second sub-film being arranged on a side of the first sub-film away from the porous substrate. The second sub-film has a porous structure and a porosity of the second sub-film is less than a porosity of the first sub-film, or the second sub-film has a non-porous structure.

Abstract: A vaporization core applied to an electronic vaporization device includes: a porous substrate having a liquid guide part that has a liquid absorbing surface for absorbing a liquid substrate and a vaporization surface on which a heating element is disposed, the liquid guide part conducting the liquid substrate on a side of the liquid absorbing surface to the vaporization surface; the heating element; and a vent part connected to the liquid guide part, the vent part having a hydrophobic ventilation characteristic, the vent part having an air inlet surface and an air outlet surface, the air inlet surface being for contacting gas, the air outlet surface being exposed to a liquid storage cavity, and the vent part being for conducting gas on a side of the air inlet surface to the air outlet surface.

Abstract: The present disclosure relates to a porous component and an electronic cigarette including the same. The porous component includes a porous substrate, an atomizing portion located on the porous substrate; a liquid guiding portion located on the porous substrate, a porosity of the liquid guiding portion being greater than a porosity of the atomizing portion; and a functional portion located on the porous substrate. A porosity of the functional portion is greater than a porosity of the liquid guiding portion, and a thermal conductivity of the functional portion is greater than a thermal conductivity of the atomizing portion and the liquid guiding portion.

Abstract: A heating assembly is used for an atomizer of an electronic cigarette. The heating assembly includes an adsorption member, and at least one heating element for generating heat after being electrified. The adsorption member comprises at least one surface defining at least one fixing groove therein, and the at least one heating element is disposed in the at least one fixing groove. The heating element is disposed in the fixing groove, so that an aerosol-generating substrate on the adsorption member can be more sufficiently coated on the heating element and dispersed to an outer surface of the heating element.

Abstract: The invention relates to an electronic cigarette, an atomizer and a heating assembly thereof, wherein the heating assembly is used for the atomizer and includes an adsorption member, and at least one heating element for generating heat when electrified. The adsorption member comprises at least one surface defining at least one fixing groove therein, and the at least one heating element is disposed in the at least one fixing groove. The heating element is disposed in the fixing groove, so that the aerosol-generating substrate on the adsorption member can be more sufficiently coated on the heating element and dispersed to an outer surface of the heating element, preventing dry burning on the surface of the heating element; moreover, the amount of the aerosol-generating substrate heated and atomized by the heating element is increased, and so does the amount of aerosol generated by the heating element.

Abstract: An atomizing assembly, comprising a base comprising an atomizing surface for atomizing liquid to form smoke; a heating body for connecting to a power supply to heat the surface, and directly or indirectly disposed on the surface, wherein the projection area of the heating body is less than the area of the surface, so that the atomizing surface is divided into a heating area occupied by the projection of the heating body, and a blank area surrounding the heating area; and a heat conductor at least partially disposed in the blank area of the atomizing surface and connected to the heating body. The heat conductor can transfer a large variety of energies from the heating area into the blank area, so that the temperature of the blank area rises to the same level as the temperature of the heating area, ensuring that the temperatures of all parts on the entire.

Abstract: An atomization element (100) and an electronic cigarette. The atomization element (100) comprises a porous ceramic portion (101) and a porous metal portion (102) contacting the porous ceramic portion (101); at least some holes of the porous ceramic portion (101) is communicated with holes of the porous metal portion (102); the porous metal portion (102) has a thickness of not less than 30 ?m. The atomization element (100) can sufficiently atomize an e-liquid, thereby improving the taste of aerosol.

Abstract: The present disclosure relates to an atomizing core and an electronic atomizing device. The atomizing core includes: a base including an atomizing surface; and a heating element disposed on the base, and capable of atomizing liquid on the atomizing surface. The heating element includes a first surface that is in a thickness direction thereof and attached to the base. The heating element is provided with liquid guiding channels that are kept at a set distance from the first surface.

Abstract: The present disclosure relates to an atomization assembly and an electronic atomization device. The atomization assembly includes a substrate including an atomizing surface configured to atomize an aerosol-forming matrix to form aerosol; and a heating element configured to be connected to a power source to heat the atomizing surface. The heating element is directly or indirectly arranged on the atomizing surface. The heating element includes at least a first heating portion and at least a second heating portion that generate heat differently per unit length and per unit time. Since the heating element includes at least a first heating portion and at least a second heating portion that generate heat differently per unit length and per unit time, the formation of a heat stack region on the atomizing surface can be prevented, so as to ensure that thermal field distribution of the whole atomization assembly is uniform.

Abstract: One or more examples relate to an atomizing core, an atomizer and an electronic atomization device. The atomizing core includes: a substrate, having an atomization surface and being configured to buffer and conduct a liquid; a heating element, comprising a heating portion attached to the substrate, the heating portion being capable of generating heat to atomize the liquid on the atomization surface to form smoke; and a protective layer, provided on the atomization surface and covering the heating portion, and smoke being capable of overflowing from the protective layer.

Abstract: The present disclosure relates to a porous component and an electronic cigarette including the same. The porous component includes a porous substrate, an atomizing portion located on the porous substrate; a liquid guiding portion located on the porous substrate, a porosity of the liquid guiding portion being greater than a porosity of the atomizing portion; and a functional portion located on the porous substrate. A porosity of the functional portion is greater than a porosity of the liquid guiding portion, and a thermal conductivity of the functional portion is greater than a thermal conductivity of the atomizing portion and the liquid guiding portion.

Abstract: A heating assembly is used for an atomizer of an electronic cigarette. The heating assembly includes an adsorption member, and at least one heating element for generating heat after being electrified. The adsorption member comprises at least one surface defining at least one fixing groove therein, and the at least one heating element is disposed in the at least one fixing groove. The heating element is disposed in the fixing groove, so that an aerosol-generating substrate on the adsorption member can be more sufficiently coated on the heating element and dispersed to an outer surface of the heating element.

Abstract: The present invention relates to a method of producing a coffee beverage precursor suitable for preparation of a coffee beverage by dissolution in an aqueous liquid. The coffee beverage is prepared from an oil-in-water emulsion comprising coffee extract, to which a protein ingredient is added. By the method of the invention it is possible to reduce, or even avoid, drying as compared to prior art methods.

Abstract: Organisms, compositions, and methods for at least partially reducing the formation of a biofilm and/or at least partially removing a biofilm are provided. The organisms, compositions, and methods may be used on biotic and abiotic surfaces.

Abstract: Tools and methods for detecting the presence bacteria, yeast and mold in a sample obtained from a food sample are provided. The methods employ a polymerase chain reaction and primer and probe sets that are based on the 16S rRNA and squalene-hopene cyclase genes of Alicyclobacillus and Geobacillus and the 18S rDNA gene of mold and yeast. The present invention also relates to primer and probe sets. Each primer and probe set comprises a forward primer and a reverse primer, both of which are from 15 to 35 nucleotides in length and a probe.

Abstract: Organisms, compositions, and methods for at least partially reducing the formation of a biofilm and/or at least partially removing a biofilm are provided. The organisms, compositions, and methods may be used on biotic and abiotic surfaces.