7 results about "Texture control" patented technology

The invention discloses a pure titanium bipolar plate roll punching forming springback control method based on grain size and texture regulation and control, relates to the technical field of hydrogen fuel cells, and solves the technical problems that the springback phenomenon exists in the roll punching forming process of a pure titanium bipolar plate, and the formability and the size stability are difficult to consider at the same time. The springback control method comprises the steps that an industrial pure titanium plate is placed in a vacuum tube furnace to be sequentially subjected to atmosphere control, heating, heat preservation and cooling treatment, a recrystallization structure with the average grain size being 20-35 microns and 0001 base plane preferred orientation is formed under alpha-phase recrystallization, and therefore the springback angle in the rolling direction, the springback angle in the transverse direction and the springback angle in the direction forming a 45-degree included angle with the rolling direction are reduced; and the rebound angle control effect is verified through finite element simulation analysis. According to the method, alpha-phase recrystallization is achieved through atmosphere control, heating, heat preservation and cooling treatment, springback of the pure titanium bipolar plate in the roll punching forming process is effectively reduced, and verification is conducted through a finite element simulation model.

This disclosure provides a texture control method, a texture control device, a computer storage medium, and an electronic device, relating to the field of computer graphics technology. The texture control method includes: responding to a first movement operation on a target texture, controlling the target texture to move relative to a reference model; if the target texture moves outside the field of view of a virtual camera, stopping the response to the first movement operation and binding the target texture to the reference model, wherein the binding ensures that the position of the target texture relative to the reference model remains unchanged; and controlling the reference model to rotate until the bound target texture moves back into the field of view of the virtual camera. This disclosure can improve the intuitiveness of users' operations for adjusting the position of textures on model surfaces.

The application discloses a zirconium alloy strip and a texture control method and application thereof. The zirconium alloy strip is obtained by adopting (alpha+beta) two-phase zone temperature (700 DEG C-850 DEG C) hot rolling or direct hot rolling under alpha phase zone hot rolling conditions, adopting cross rolling under the condition of one-time hot rolling under the alpha phase zone hot rolling conditions, and performing quenching treatment after one-time hot rolling under the alpha phase zone hot rolling conditions, so that the texture of the zirconium alloy strip is effectively controlled, the texture orientation factor is equivalent to that of imported Zr-4, and the performance requirement of the zirconium alloy strip is met.

The present application belongs to the field of additive manufacturing, and particularly discloses a titanium alloy texture control method, system and device based on hot-cold wire composite, which comprises: obtaining a mechanical property requirement distribution map of different spatial regions of a titanium alloy part numerical model; dividing the part based on the mechanical property requirement distribution map to obtain corresponding subparts of the part; obtaining a first distribution in the subpart, i.e. a grain size distribution, based on the mechanical property requirement, and then determining pulse-related parameters corresponding to the hot wire; obtaining a wire feed speed curve in the subpart; determining a weld bead forming size based on the wire feed speed curve and the pulse-related parameters, slicing the subpart based on the weld bead forming size, and printing each layer of slice based on this, to obtain a printed product by layer-by-layer stacking. The present application realizes the regulation and control of the mechanical properties of the part based on the relationship among the pulse-related parameters-grain size-mechanical properties, so that the mechanical properties of different regions of the titanium alloy part meet the requirements.

The present application belongs to the field of borehole core texture generation, and specifically discloses a three-dimensional digital core model texture generation method based on geological semantic constraints, comprising the following steps: constructing a texture training data set containing borehole core images and corresponding lithology descriptions; structurally expressing lithology description information and texture control coding; constructing a conditional diffusion texture generation model, and fine-tuning the model through a low-rank adaptation mechanism; generating a core main two-dimensional texture image based on the fine-tuned model, and generating a transition texture image for adjacent layers, and mapping the main texture image and the transition texture image to the surface of the three-dimensional core model through cylindrical expansion to realize longitudinal natural connection. The method realizes the generation of core textures that are consistent with lithology semantics, continuously closed in the circumferential direction, naturally transitioned between layers, and corresponding in spatial scale under the condition of lacking measured core images, and provides technical support for the real expression of three-dimensional digital core models.

Embodiments of the present disclosure provide a method and apparatus for data synthesizing, a device, a storage medium and a program product. The method includes: obtaining model data of candidate models from a preset three-dimensional model library, wherein the preset three-dimensional model library includes model data of three-dimensional models of a target object; fusing model data of the candidate models to obtain a fusion model; and obtaining auxiliary information and fusing the auxiliary information into the fusion model to obtain a target model, wherein the auxiliary information includes at least one option selected from a group of expression control information, illumination control information and texture control information. Embodiments of the present disclosure can solve the problem of inefficiency of model creation caused by creating the model using data of the target object in a real scenario.

The application discloses a high-toughness Mg-Zn-Sn-Sm alloy and a texture control method thereof, and belongs to the technical field of alloy materials. The chemical composition of the magnesium alloy is as follows: Zn: 2-4%, Sn: 2-4%, Sm: 0.2-0.4%, and the rest is magnesium and trace additive elements, wherein the trace additive elements are one or more of Sc, Ca and Ag. The preparation method comprises four steps of alloy smelting, step-by-step solid solution treatment, differential temperature and differential speed rolling and recrystallization annealing. The application starts from the control of the recrystallization mechanism of the magnesium alloy, and a high-toughness magnesium alloy sheet with base texture components and non-base texture components is prepared through alloy composition design and process parameter control, so that the magnesium alloy sheet with high strength and plasticity is obtained. Compared with the prior art, the sheet has high yield strength and excellent elongation, the yield strength of the obtained alloy is greater than or equal to 320 MPa, the elongation is greater than or equal to 25%, and the performance is more excellent.