Abstract:
The present invention relates to a process of controlling crystal form of Alite in Portland cement clinker, wherein the said Portland cement clinker is thermally treated in order to change the crystal form of Alite in Portland cement clinker, so as to improve performance of resulting Portland cement clinker. The said process of present invention is easy and feasible.
Abstract:
The disclosure discloses a terminal access method and a radio communication network. The method comprises: after a first terminal accesses the radio communication network, the radio communication network stores the first context information corresponding to a first identifier of the first terminal; the radio communication network receives an access request message from a second terminal, wherein the access request information carries a second identifier of the second terminal; the radio communication network establishes the second context information for the second terminal according to the first identifier, the first context information and the second identifier; and the radio communication network implements the access of the second terminal according to the second context information. In the disclosure, duplicate establishment of the same information in context information can be avoided, so that the non-data-service overhead of the radio communication network is reduced.
Abstract:
This invention belongs to the technical field of memories and specifically relates to a resistive random access memory structure with an electric-field strengthened layer and a manufacturing method thereof. The resistive random access memory in the present invention can include a top electrode, a bottom electrode and a composite layer which is placed between the top electrode and the bottom electrode and have a first resistive switching layer and a second resistive switching and electric-field strengthened layer; the second resistive switching and electric-field strengthened layer cab be adjacent to the first resistive switching layer and have a dielectric constant lower than that of the first resistive switching layer. The electric-field distribution in the RRAM unit is adjustable.
Abstract:
A method for secondarily synthesizing calcium sulphoaluminate mineral in Portland cement clinker is provided. The method includes adding gypsum into raw Portland cement, calcination, then heating twice to re-form calcium sulphoaluminate mineral that has decomposed at high temperature in the clinker. This method can increase the content of calcium sulphoaluminate mineral in the clinker. As a result, the advantages of the calcium sulphoaluminate mineral in the clinker may be obtained, such as improvement of the early stage performance and long-term performance of the cement clinker and increase in the quantity of mixture in the cement.
Abstract:
This invention relates to an immunogenic molecule comprising a contiguous amino acid sequence of an invasion ligand of a strain of Plasmodium falciparum, the invasion ligand capable of binding to an erythrocyte receptor, the receptor function being resistant to trypsin and neuraminidase and chymotrypsin, wherein when administered to a subject the molecule is capable of inducing an immune response to the strain. The invention further relates to compositions and methods for the treatment of diseases such as malaria.
Abstract:
The present invention relates to the preparation of insulinotropic peptides that are synthesized using a solid and solution phase (“hybrid”) approach. Generally, the approach includes synthesizing three different peptide intermediate fragments using solid phase chemistry. Solution phase chemistry is then used to add additional amino acid material to one of the fragments. The fragments are then coupled together in the solid solution phase. The use of a pseudoproline in one of the fragments eases solid phase synthesis of that fragment and also eases subsequent solution phase coupling of this fragment to other fragments. The present invention is very useful for forming insulinotropic peptides such as GLP-1(7-36) and its natural and non-natural counterparts.
Abstract:
An amplifier is provided that includes an output portion that sources and sinks current associated with an output load and an amplification portion that is biased by a relatively small bias current with respect to an output current of the amplifier. The amplification portion provides an amplified output signal to the output portion. The amplifier further comprises at least one impedance component coupled between the output portion and the amplification portion to alter at least one pole associated with the amplifier to mitigate instability of the amplifier related to the relatively small bias current.
Abstract:
A wireless communication method, a Base Station (BS), an indoor communication system, and a handover method are disclosed. In this method, the working frequency of the service carrier of the indoor coverage system is preset to be different from the working frequency of the service carrier of the outdoor macro cell system, the working frequency of the beacon carrier of the indoor coverage system is preset to be the same as the working frequency of the service carrier of the outdoor macro cell system, and a common channel is allocated on the beacon carrier of the indoor coverage system. With the present invention, the MS can reside in and hand over to the expected wireless communication system smoothly, the intra-frequency interference and pilot pollution between the neighboring wireless communication systems are overcome, and the communication quality of the wireless communication system is improved.
Abstract:
The present invention is a system and method for generating predictions for various parameters in a reservoir. The invention includes receiving input data characterizing the reservoir and determining transient areas. The transient areas are determined by receiving data from the reservoir, transforming the data using discrete wavelet transformation to produce transformed data, removing outliers from the transformed data, identifying and reducing noise from in the transformed data and then detecting transient areas in the transformed data. A computer model is produced in response to the transient data and predictions for parameters in the reservoir are determined. These predictions are verified by comparing predictive values with a reservoir model and then the predictions for the various parameters can be used.
Abstract:
Methods and apparatuses for accessing data within programmable graphics hardware are provided. According to one aspect, a user inserts special log commands into a software program, which is compiled into instructions for the programmable graphics hardware to execute. The hardware writes data to an external memory during runtime according to a flow control protocol, and the software driver reads the data from the memory to display to the user.