摘要:
A Penetration Enhancing Activating Flux (PEAF) in paste form for autogenous TIG welding of austenitic stainless steels adapted for ready application with a brush on top weld surface prior to conducting autogenous TIG welding to favour single weld pass, of austenitic stainless steels of AISI 304LN and AISI 316LN varieties with weld bead penetration up to a section thickness of 12 mm. Importantly, the above (PEAF) paste based TIG welding of the invention achieves an increase in weld bead penetration of about 300% over the conventional TIG process without activating flux. The PEAF paste based TIG welding also favours higher productivity and high quality apart from being cost-effective due to less requirement of consumables and controlled heat input to arrest distortion, making it widely acceptable for variety of industrial applications for welding of austenitic stainless steel.
摘要:
Pharmaceutical composition comprises of Chlorophyllin or salts thereof and its utilities including method of treatment, enabling the absorption of Copper-isochlorin e4 into human blood that results in an increase in lymphocyte count and decrease in the abundance of hematopoietic stem and progenitor cells (HPSCs) in human blood. The invention is directed to the treatment of conditions including corona-virus infection, immunosuppression, leucopenia and lymphopenia. The composition disclosed in the invention is thus useful for the treatment of corona virus disease caused by SARS-CoV-2 infection by decreasing viral infection, reducing cytokine storm and pro-inflammatory chemokines, reducing epithelial-cell oxidative-stress in the lungs and increasing the production of leukocytes.
摘要:
The present invention describes the method of using a synthetic organoselenium compound, DSePA for management of non-small cell lung carcinoma (NSCLC) and chronic myelogenous leukemia (CML). The method comprises administering DSePA orally at a dosage of 1 mg/Kg body weight daily for inhibiting the growth of A549 (representative of NSCLC) and K562 (representative of CML) tumor in mice models. Additionally, the said compound also inhibits the proliferation of other cancer cells of NSCLC (HOP-62 and H460), breast (MDA-MB-231), white blood cells (JURKAT and U-937), oral (SCC-40), colon (HT-29), kidney (A498) and cervix (SiHA) origins in cellular models at a much lower concentration than that needed to inhibit the growth of normal cells.
摘要:
An improved laser welding method of materials by means of long pulse and high energy pulses of solid state lasers in such a manner that large depth of penetration with full depth or partial depth of penetration can be achieved with minimum surface evaporation in first pass of laser beam and enhanced surface smoothness having average surface smoothness of 5 mm by second pass of laser beam of lower power density and inclined at a particular inclination.
摘要:
The present invention discloses single crystal based phoswich detector for discriminating various kinds of radiations. The invented phoswich detector comprises a single crystal based scintillator having at least a pair of single crystals with identical refractive indices and different scintillation kinetics and a photo-sensor coupled to the single crystal based scintillator to detect a scintillation light pulse generated through interaction of radiation elements with the pair of the single crystals for discrimination of different kinds of radiation elements based on a dissimilarity in the scintillation light pulse shapes generated through the interactions.
摘要:
The present invention discloses single crystal based phoswich detector for discriminating various kinds of radiations. The invented phoswich detector comprises a single crystal based scintillator having at least a pair of single crystals with identical refractive indices and different scintillation kinetics and a photo-sensor coupled to the single crystal based scintillator to detect a scintillation light pulse generated through interaction of radiation elements with the pair of the single crystals for discrimination of different kinds of radiation elements based on a dissimilarity in the scintillation light pulse shapes generated through the interactions.
摘要:
A method of increasing abundance of hematopoietic stem cells and progenitor cells and an adjuvant method of radiotherapy based treatment for radioprotection of the subject against γ-radiation toxicity and/or IR-induced death of cancer cells involving pharmaceutically effective dosages of chlorophyllin or a pharmaceutically acceptable salt thereof. The advancement is directed to selectively protect normal hematopoietic stem cells and/or sensitizes radio-resistant cancer cells to gamma radiation thereby lowering the risk of normal tissue radiation toxicity. The effective dose of the CHL formulation synergistically improves the outcome of radiotherapy for cancer when administered to the subject prior the radiotherapy for treating cancer. Also disclosed is kit having chlorophyllin containing therapeutic preparation for treating indications selected from reduction in hematopoietic stem cells and progenitor cells (HSPCs) and/or protection against whole body irradiation induced mortality.
摘要:
The present disclosure relates to ceramic fillers and methods for preparing said ceramic fillers. The present disclosure further relates to dielectric resonator, fluoropolymer-ceramic filler compositions and their corresponding laminates along with their respective methods for preparing the same from the ceramic fillers. The present disclosure further provides a dielectric resonator and fluoropolymer-ceramic filler laminates having enhanced dielectric properties. The present disclosure also relates to various microwave applications of such fillers, resonators and laminates including microwave devices and circuits.
摘要:
Niobium or its alloy based Superconducting Radio Frequency (SCRF) Cavities involving atleast one laser beam welded components in the SCRF cavity welded from inside surface of the wall of cavity directed to achieving more than half the thickness to full depth penetration with minimum HAZ, minimizing distortion and shrinkage. The method ensures improved weld quality and surface finish substantially free of any weld defects. Also disclosed is the welding nozzle system and welding rigs adapted to facilitate such laser welding of the Niobium or its alloy based Superconducting Radio Frequency (SCRF) Cavities. The invention is thus directed to enhancing productivity, ensuring consistent quality and reliability, enhanced weld penetration with minimum HAZ, smooth finish of weld joints at possible reduced costs.
摘要:
The present disclosure relates to ceramic fillers and methods for preparing said ceramic fillers. The present disclosure further relates to dielectric resonator, fluoropolymer-ceramic filler compositions and their corresponding laminates along with their respective methods for preparing the same from the ceramic fillers. The present disclosure further provides a dielectric resonator and fluoropolymer-ceramic filler laminates having enhanced dielectric properties. The present disclosure also relates to various microwave applications of such fillers, resonators and laminates including microwave devices and circuits.