232 research outputs found

    RAISE-3 for Agile On-Orbit Demonstration of Innovative Satellite Technologies: Mission Definition and Conceptual Design

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    The Japan Aerospace Exploration Agency (JAXA) has selected on-orbit demonstration missions for the Innovative Satellite Technology Demonstration-3 project in May 2020, as part of the Innovative Satellite Technology Demonstration Program. Seven on-orbit demonstration missions were selected in a category of parts, components and subsystems and those missions will be demonstrated onboard the RApid Innovative payload demonstration SatellitE-3 (RAISE-3). This 100kg-class satellite developed by JAXA is a flagship of the Innovative Satellite Technology Demonstration-3 fleet. This paper describes an overview of the demonstration missions and system specifications of RAISE-3, as well as results of conceptual design of the satellite and a partial application of digital development process to an initial phase of the project. Further, project plan and technical challenges to be studied in a project implementation phase are also discussed

    The characteristics of myelomatous pleural effusion(MPE) as a rare complication:a case and review of the literature.

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    We reported a patient with multiple myeloma who developed myelomatous pleural effusion (MPE). This patient had nine courses of chemotherapy, and pleural effusion developed after the fourth course. Although administration of several chemotherapeutic agents and intrapleural administration of OK432 were performed, the patient died 4 months after the development of MPE. We analyzed the previous reports to clarify the characteristics of patients who developed MPE

    Gerber butyrometer による牛肉脂肪の迅速定量法(農学部門)

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    Gerber butyrometerにblenderで糊状に均質化した牛肉2∿10gを採り, 濃硫酸7∿8mlと氷醋酸5mlまたはアミルアルコール1mlを加えて分解して脂肪を分離し, 遠心分離後70℃におけるbutyrometerの読みから次式を用いて極めて短時間で正確に牛肉の脂肪含量を測定する方法を述べた。[numerical formula]A rapid method for the determination of fat content in beef meat by use of Gerber butyrometer is reported. Weigh 2-10g of finely homogenized beef meat into a Gerber butyrometer. Add 5ml. of glacial acetic acid or 1ml. of amylalcohol and then cautiously add 7-8ml. of concentrated sulfuric acid in order that the proteins of meat are dissolved and the fat liberated. Centrifuge the butyrometer at approximately 1,000 r.p.m. for 5 minutes and read the fat column at 70℃ after removal from centrifuge. Fat conttent of beef meat can be calculated from readings of meniscus by using the following formula. [numerical formula

    カン focal nodular hyperplasia ニ タイスル フククウキョウカ カン セツジョジュツ

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    Recently, laparoscopic hepatectomy of the liver has been reported to be safe, with possible advantages to the patients such as reduced postoperative pain and shorter hospital stay. We report successful laparoscopic partial liver resections for two cases of focal nodular hyperplasia. Two cases of 43-year-old male and 69-year-old male, with chronic hepatitis C and without any symptoms, presented in each other a solitary mass 1.5 and 1.0 cm in size at the edge of the liver on diagnostic imagings. The patients underwent laparoscopic partial hepatectomy to rule out well differentiated hepatocellular carcinoma. The histopathological diagnosis was focal nodular hyperplasia. Each patient had an uneventful postoperative recovery and had been free from recurrence during the 6 years follow-up period. Laparoscopic partial hepatectomy is indicated in patients with benign solid mass located at the edge of the liver

    ジコ メンエキセイ スイエン ニ タイスル ステロイド チリョウ コウカ ハンテイ ニ Ga scintigraphy ガ ユウヨウ デアッタ 1レイ

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    Some cases of chronic idiopathic pancreatitis associated with autoimmune disease havebeen reported. The autoimmune pancreatitis revealed a diffusely irregular and narrowedpancreatic duct and responded well to steroid treatment. We report a case of autoimmunepancreatitis with a significant role of Gallium scintigraphy in response to steroid therapy.A sixty seven-year-old male, with upper abdominal pain, appetite loss and thirst, presenteddiffuse pancreatic swelling on abdominal ultrasonography, and diffuse irregular narrowingof the pancreatic duct and stenosis of the distal common bile duct. Gallium-67 scitigraphyrevealed high uptake in the whole pancreas. The patient underwent pancreatic biopsy torule out pancreatic cancer and malignant lymphoma. The definitive diagnosis was autoimmunepancreatitis. The patient recovered quickly with steroid therapy after the biopsy

    A fluorenylidene-acridane that becomes dark in color upon grinding – ground state mechanochromism by conformational change

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    UTokyo FOCUS Articles掲載「力を加えると大きく色が変わる分子を発見 電気の流れやすさも変化」https://www.u-tokyo.ac.jp/focus/ja/articles/z0508_00130.htmlUTokyo FOCUS Articles "New molecule responds to mechanical pressure with drastic color change : Mechanical stimulus also enhances electron mobility" https://www.u-tokyo.ac.jp/focus/en/articles/z0508_00129.htm
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