Ракета-каннибал поглощает саму себя во время работы

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Ракета-каннибал поглощает саму себя во время работы

Инженеры из Университета Глазго успешно испытали ракетный двигатель Ouroborous-3, который работает по принципу аутофага. Он сжигает не только запас топлива в ракете, но и ее саму, уничтожая отработанные части аппарата. Во время работы двигателя он буквально «пожирает» ракету, причем с большой скоростью.

Сегодня для выхода на орбиту используются многоступенчатые ракеты, ступени которых просто отбрасываются по мере выработки топлива в них. Это дорого, вредит окружающей среды и снижает эффективность ракет, так как помимо полезной нагрузки они должны толкать сами себя. Вес «лишних» частей может варьироваться от 5 % до 12 % от массы всей ракеты, и инженеры давно ищут способы устранить эту нагрузку, чтобы увеличить массу выводимого в космос груза.

Ouroborous-3 устанавливается на ракету с корпусом из полиэтилена высокой плотности в виде трубок. Он достаточно прочный, чтобы корпус не деформировался ни под нагрузкой, ни когда она исчезает по мере выработки топлива. Полиэтилен при подаче в двигатель плавится от его тепла, затем смешивается с пропаном и жидким кислородом и сгорает с выбросом реактивной струи. В полете ракета все время становится легче, поэтому нужно все меньше топлива, чтобы поднять ее на определенную высоту.

ЧИТАТЬ ТАКЖЕ:  Британия тестирует ИИ-детектива в раскрытии реальных преступлений

Экспериментальная установка показала тягу не более 100 Н, зато инженерам удалось обеспечить равномерное сгорание корпуса ракеты и стабильное поведение самого двигателя. Пока что он не пригоден для практических целей, но сама технология считается перспективной, особенно с учетом роста интереса к космосу со стороны частного капитала.

6 КОММЕНТАРИИ

  1. Antibiotics, while efficient, have a reputation for causing
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    • Use powder from capsules sublingually (under tongue) for greatest systemic effects (e.g.,
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    → Not FDA- or EMA-approvedThere aren’t any medical indications, accredited protocols,
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    Assume of KPV as the «business end» of α-MSH—a compact piece carrying
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    This leads to practical motor recovery after peripheral nerve harm.

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    KPV peptide is the amino acids Lysine-Proline-Valine joined collectively by
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    This small sequence—Lysine Proline Valine—packs a strong punch when it comes to calming the immune system and restoring balance in the body.
    In the sphere of longevity medication and integrative health, not all peptides get the eye they
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    KPV (Lysine–Proline–Valine) is emerging as a potent anti-inflammatory peptide that deserves a front row seat in your wellness technique.

    It works by inhibiting proinflammatory cytokines and modulating inflammatory pathways, lowering inflammation without suppressing the
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    Its antimicrobial effects have been demonstrated on two main pathogens known as S.
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    Not Like other drugs used to deal with such situations
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    A search on PubMed signifies that about 70 studies were carried out between 1973 and
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    By calming inflammation, KPV can help that area really feel less swollen and
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    KPV has been proven to lower the expression of key pro-inflammatory cytokines
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    Notably, KPV did not improve the degrees
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    Pregnant or nursing girls should keep away from the
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    The protein collagen is likely considered one of the major building blocks of your pores and skin, muscles,
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    References:

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  2. In the HAARLEM examine, self-reported alopecia increased
    from 2% at baseline to 12% on the finish of the cycle (39).
    The research didn’t include an goal measure of alopecia,
    which makes it troublesome to inform apart between a true rise in incidence and
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    to thyroid hormone.
    A Swedish national population-based cohort study found a cardiovascular morbidity and mortality fee twice as excessive in individuals who
    examined positive for AAS use compared with those that tested negative (149).
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    Indeed, adjustments in fat-free mass in response to graded doses
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    Bioactivation by way of this pathway into a stronger androgen does not seem to happen for any of the other commonly used AAS (24).
    Orally ingested AAS are rapidly absorbed within the gastrointestinal (GI) tract, with serum concentrations peaking 1–2 hours after ingestion of methyltestosterone (8).
    Without structural modification to withstand first-pass
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    (4%) becomes systemically out there (9). The oral bioavailability of AAS could be elevated by making the mother or father
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    Regardless, persistent AAS-induced hypogonadism has been reported in the literature in several instances (65, 178).
    Future research is required to delineate the AAS cycle options or patient characteristics that hinder recovery and result in partially reversed, prolonged, or persistent hypogonadism.
    The testicular production of testosterone is ruled by the hypothalamic–pituitary–gonadal axis (HPGA; see Determine
    5). Gonadotropin-releasing hormone (GnRH) neurons of the
    hypothalamus secrete GnRH in pulsatile trend into capillaries
    of the hypophyseal portal system. GnRH binds to its receptor, the GnRH receptor, on gonadotrophic cells of the anterior pituitary.
    Activating this G protein-coupled receptor
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    luteinizing hormone (LH) and follicle-stimulating hormone
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    It’s known that AIs can be detrimental to your pores and
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    Keep In Mind, your constructive and negative outcome results
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    More than 100+ anabolic steroid products can be found available within the
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    Gynecomastia and water retention are the main estrogenic
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    These particulars help tailor the recommendations
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    Many people believe using the next dose of steroids will provide
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    you want to take the beneficial dosage and advisable cycle length with the required protection.

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