85 results about "Absorption index" patented technology

To provide a two-photon absorption dye-containing material having a great off-resonant two-photon absorption cross section and comprising a two-photon absorption dye capable of decoloring itself through off-resonant two-photon absorption, useful for a three-dimensional refractive index or absorption index modulation material, a three-dimensional optical recording medium, three-dimensional refractive index modulation method and recording and reproducing method for a three-dimensional optical recording medium a two-photon absorption dye-containing material comprising at least a two-photon absorption dye capable of decoloring itself through two-photon absorption.

A particulate water absorbent contains a water absorbent resin as a main component, the water absorbent resin being a crosslinked polymer of a water-soluble unsaturated monomer. The water absorbent resin is particular in shape and contains particles of a particle size in a range of not less than 106 μm and less than 850 μm in an amount of not less than 90 mass percent with respect to the total mass of the water absorbent resin contained in the particulate water absorbent. The particulate water absorbent has a first salt concentration absorption index of not less than 0.60 as measured by a formula below when ion exchange water is used as an aqueous solution of a constant salt concentration: (salt concentration absorption index)=(absorbency against a pressure of 4.83 kPa with respect to the aqueous solution of a constant salt concentration)/(absorbency against no pressure with respect to the aqueous solution of a constant salt concentration).

The invention provides an evaluation method and equipment for absorption of a power grid for new energy power generation, and relates to the technical field of new energy power generation. The evaluation method comprises the steps of acquiring data corresponding to the power grid; determining an input state; performing operation simulation on the power grid by adopting a multi-period direct current optimal power flow model considering peak regulation constraints of the power grid according to the input state to acquire an output state of the power grid, wherein the output state of the power grid comprises an economic index, a new energy absorption index and a power grid line utilization index; performing evaluation on the state of the power grid according to the economic index, the new energy absorption index and the power grid line utilization index, and proposing an expansion planning scheme of the power grid according to an evaluation result. According to the invention, the uncertainty of new energy output power can be effectively considered, the output state of the existing power grid is provided quantitatively, evaluation is performed on the state of the power grid by using various indexes, and the total cost of the power grid can be effectively reduced and the new energy absorption level of the power grid can be improved by using the power grid expansion planning scheme proposed under guidance of the state.

The present invention provides: a water-absorbing agent which has excellent urine resistance; a water-absorbing agent which has not only excellent urine resistance, but also excellent absorption properties that are stable to any composition of urine and show little change with time; and production processes and uses for these water-absorbing agents. The present invention water-absorbing agent exhibits a specific or larger value of absorption capacity under a load in a process in which the absorption capacity under a load is measured in a new manner using a specific liquid to be absorbed, and the present invention provides an absorbent matter and an absorbent article which display a specific or larger value of new absorption index as is, for example, led from the absorption capacity under a load or from the resin concentration using the above water-absorbing agent. The present invention further provides a production process for a water-absorbing agent having the above specific parameter.

A thermally assisted magnetic head slider includes an air bearing surface facing to a magnetic recording medium, a read portion, and a write portion including a write element, a waveguide for guiding light generated by the light source module, and a plasmon unit provided around the write portion and the waveguide. A first coat layer with a first thickness which has a first light absorption index is covered on an opposed-to-medium surface of the read portion, and a second coat layer with a second thickness which has a second light absorption index is covered on an opposed-to medium surface of the write portion, wherein the second thickness is larger than the first thickness, and the second light absorption index is smaller than the first light absorption index. The slider can protect the write portion and improve the reading performance of the read portion.

The present invention provides: an absorbent structure and an absorbent article, which are excellent in both liquid diffusion ability and liquid storage ability, and which are excellent in the dry feeling and the amount of wet back of the aqueous liquid, and which can realize the thinning and lightening more; and a water-absorbent resin fitly usable for the above absorbent structure and absorbent article. The absorbent structure, according to the present invention, comprises a liquid-diffusing member and a water-absorbent resin, with the absorbent structure being characterized in that when the capillary absorption index of the liquid-diffusing member at a height of 40 cm is referred to as A (A≧0.10), the capillary absorption index B of the water-absorbent resin at a height of 40 cm satisfies the following equation: B/A≧0.7 (equation 1).

A method of improving the alignment accuracy of the semiconductor devices is described. The method is used for photolithography process, and the photolithography process is aimed at the dielectric layer covered by a hard mask layer, wherein alignment marks are formed under the dielectric layer. The hard mask layer has an absorption index and a thickness, and the product of the absorption index multiplied by the thickness is between 100 and 750. Thereby, the better range of the thickness can be determined to improve the accuracy of alignment.

An optical recording medium including a first substrate, multiple information layers in which each of the multiple information layers except for an information layer located at a furthermost back relative to the side of laser beam irradiation includes a recording layer, an upper protective layer and an optical adjustment layer having an absorption index k of from 0.05 to 0.20 to a light having a wavelength of 405 nm arranged in this order from the side of laser beam irradiation; and

• • intermediate layers provided between the multiple information layers.

The invention relates to a light absorbing layer system consisting of at least two layers, one of which is an anti-reflective layer which faces an observer and which is made from a dielectric material, and at least one other layer is an absorbing layer facing away from the observer and is made from an oxide or from an oxynitride having a sub-stoichiometric oxygen content. Said layer system has a wavelength range of between 380 - 780nm including a visual transmission Tv of less than 1% and a visual reflection Rv of less than 6% and is characterised by a kappa absorption index of at least 0.70 with a wavelength of 550 mn.

The invention relates to a wireless orthodontic auxiliary treatment apparatus, which comprises an inside-oral part, wherein the inside-oral part comprises a tooth base plate and a wireless receiving unit, and the wireless receiving unit is arranged on the tooth base plate; and an outside-oral part, wherein the outside-oral part comprises a wireless transmission unit and a control unit, no conducting wire connection exists between the wireless transmission unit and the wireless receiving unit, the wireless transmission unit comprises a first LC resonance circuit having a first resonance frequency, and the wireless receiving unit comprises a second LC resonance circuit having a second resonance frequency. According to the present invention, with the ultrasonic waves produced by the wireless orthodontic auxiliary treatment apparatus, the tooth movement is accelerated during the orthodontic process, the orthodontic time is reduced, the patient pain is reduced, the tooth root absorption index is reduced, and the repair of the absorbed tooth root can be promoted.

An electroabsorption optical modulator used as a sampling element has two optical terminals and a power supply terminal, the two optical terminals are used to input and output light, and the power supply terminal imparts an electric field to an optical path connecting the two optical terminals. The electroabsorption optical modulator has a characteristic in which an absorption index is changed with respect to the light beam propagating through the optical path according to a level of the electric field. A monitoring (synchronization sampling) object optical signal is input into one of the two optical terminals of the electroabsorption optical modulator. A predetermined direct-current voltage exhibiting a high absorption index for the monitoring (synchronization sampling) object optical signal is imparted to the power supply terminal of the electroabsorption optical modulator. A sampling optical pulse is input into another of the two optical terminals of the electroabsorption optical modulator through a photocoupler. The absorption index for the monitoring (synchronization sampling) object optical signal is lowered by a mutual absorption saturation characteristic of the electroabsorption optical modulator, and synchronization sampling of the monitoring (synchronization sampling) object optical signal is performed to supply an optical signal from the other of the two optical terminals of the electroabsorption optical modulator through the photocoupler. The mutual absorption saturation characteristic is generated when the sampling optical pulse is input into the other of the two optical terminals.

A measuring method of optical constant of a semi-transparent solid material aims at resolving the problem that the existing double-thickness transmission method cannot achieve the effect that two samples with identical thickness are utilized to achieve measurement of the optical constant. The method includes step one measuring transmission spectrum and step two calculating optical constant, wherein the step two includes step 1 supposing refraction index of the optical constant of the semi-transparent solid material is n0, absorption index is k0, largest iteration number N is 10000, and iteration accuracy e is 10-7, step 2 selecting and calculating two transmission spectrum measuring value T single and T overlapping under wavelength lambada I, conducting substitution of the two values in a reflectivity calculating function, step 3 substituting calculated rho and single sample transmission spectrum measuring value T single i into an absorption index function, step 4 substituting calculated rhoi and calculated ki into a refraction index calculating function; step 5 evaluating calculation results, namely substituting calculated ni and ki into an evaluation function; and step 6 analyzing calculation results. The measuring method is used for optical constant of the semi-transparent material.

The invention discloses a processing method of a whole-grain vegetarian meal replacement powder having functions of losing weight and relaxing bowels; 15-25 parts of whole-grain sorghum flour, 15-25 parts of unpolished rice flour, 10-20 parts of coix seed flour and 20-30 parts of oat flour are used as main raw materials, 5-20 parts of red bean flour and 5-20 parts of lenticchia flour are added, 3-5 parts of letinous edodes fibers, 3-5 parts of a red date powder, 3-5 pars of inulin, 2-4 parts of gynostemma pentaphylla, 1-2 parts of a bifidobacterium bifidum freeze-dried powder and 0.5-1 part of a folium sennae extract are added auxiliarily, 10-20 parts of a celery-sweet potato juice is used for adjusting the water content, and then the raw materials are processed by the following steps: medium-temperature pressure difference expansion; gas fluidization precise water control; micro-particle homogenization processing; closed taste locking and aroma enhancement; mixed seasoning; and collection packaging and the like. The weight-losing bowel-relaxing vegetarian meal replacement powder has good dispersing property, and the water solubility index and the water absorption index after the vegetarian meal powder is brewed are both high. For ensuring maximization preservation of functional ingredients, the product has the characteristic of being brewed into paste in warm water with the temperature of 40 DEG C-60 DEG C, and has uniform texture and no caking (agglomeration), precipitation or delamination phenomenon after being brewed. The meal replacement paste tastes sweet, and is delicate, smooth and palatable in mouthfeel. The meal replacement powder can significantly reduce the ill falling risk of weight-losing bowel-relaxing people, and can assist to medicines for eating. The product presents the unique flavor and taste of baked grains, has a faint fragrance of vegetables, and has no bad smell. The product treated by the process has the shelf life reaching more than or equal to 1 year after vacuum or nitrogen-filling package.

Embodiments of the present invention disclose a method for controlling terminal signal transmission, and a terminal. A method for controlling terminal signal transmission includes: monitoring a current working mode of a terminal; transmitting a signal according to first transmit power if it is found through monitoring that the terminal is currently in a first working mode, and transmitting the signal according to second transmit power if it is found through monitoring that the terminal is currently in a second working mode, where the first transmit power is greater than the second transmit power. The technical solution of the embodiments of the present invention helps to enable the terminal to obtain as good radio reception and transmission performance as possible at a same radiation absorption index.

The invention belongs to the technical field of oil exploration, development and augmented injection, and particularly relates to a micro-fracturing augmented injection process method suitable for a water injection well of an offshore oil field. The micro-fracturing augmented injection process method comprises the following steps: S1, based on the limit displacement, a procedure for testing a pre-pressure water absorption index is established, the pre-pressure water absorption index of the water injection well is calculated, and a pre-pressure water absorption indicative curve of the water injection well is drawn; S2, according to the water absorption index and the limit displacement, fracturing working fluid is injected into a target formation through a step-type progressive increase pump, and a fracturing construction curve graph is drawn; S3, according to the fracturing construction curve graph, micro-fracturing breaking points are judged, and after the breaking points occur, the pump is stopped; and S4, a post-pressure water absorption index of the water injection well is tested, and a post-pressure water absorption indicative curve of the water injection well is drawn and compared with the pre-pressure water absorption indicative curve of the water injection well to evaluate the micro-fracturing effect of the water injection well. The micro-fracturing augmented injection process method has the beneficial effects that the material cost of acidification deblocking and the cost of fresh water transportation are saved, important significance for low-cost efficient augmented injection of the offshore water well is achieved, and the effect of relieving a near-well damage belt is obvious.

The invention discloses organic rice flour capable of enhancing immunity of infants. A formula comprises organic rice, glucose, hawthorn, salt-processed fructus alpiniae oxyphyllae, medlar, pine nut, composite vitamins and composite minerals. The organic rice flour disclosed by the invention has the advantages that a biological enzymolysis technology is utilized for improving the degree of gelatinization of rice starch, the problems of shortage of enteral amylase of the infants and indigestion caused by intake of non-gelatinized starch can be effectively solved, and the digestive absorption index can be obviously improved in comparison with a traditional rice flour processing technology. An extract of the medlar contains lycium barbarum polysaccharides, has the effect of promoting humoral immunity, cellular immunity and erythrocyte immunity, and can promote the function exertion of mononuclear macrophages, NK (natural killer) cells, plaque forming cells, dendritic cells and cell factors and play a positive role in receptor expression, signal conduction and a nerve-endocrine-immune network.

The invention provides a low-permeability sandstone oil reservoir polymer-surfactant double-slug type profile control agent and a using method thereof and relates to the field of oil-field applied chemistry. The profile control agent is injected into a low-permeability sandstone oil reservoir in a double-slug mode, and a front-arranged slug is polymolecular compound polymer and can be combined with insoluble suspended matter particles in the oil reservoir to form a core surrounding type molecular clew structure so as to conduct selective blockage on reservoir layer micro cracks. A rear-arranged slug is a compound surfactant, and after the front-arranged slug is effectively blocked, the front-arranged slug is injected in the oil reservoir, unaffected areas in the oil reservoir are subjected to surfactant driving so as to reduce the content of residual oil in the oil reservoir, increase the oil-layer water absorption index and improve the phenomenon of sedimentation of waxiness, gelatine and asphaltene in near well zones. Through the double-slug combined mode, the nonhomogeneity of the oil reservoir is improved, the subsequent water drive waves and coefficients are increased, and forming of a dead oil area of the low-permeability sandstone oil reservoir is inhibited, and the disadvantages that in a traditional oil extraction method, the extraction rate of a low-permeability sandstone oil reservoir is low, and the economic benefits are poor are overcome.