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  1. 381
    “…Pre-alloyed micron-sized 6005A Al alloy (AA 6005A) powders, with a Mg/Si atomic ratio of 0.75, obtained by high pressure inert gas atomization were consolidated by uniaxial cold pressing at 200 MPa into cylindrical Al containers and hot extruded at 450, 480 and 500 °C with an extrusion rate of 7:1, followed by artificial T6 precipitation hardening. …”
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    Age Hardening of Extruded AA 6005A Aluminium Alloy Powders
  2. 382
    “…We present a case of AA amyloidosis secondary to Sjogren’s syndrome (SS). …”
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    A Rare Case of Renal AA Amyloidosis Secondary to Sjogren’s Syndrome
  3. 383
    “…The mechanical properties after age hardening heat treatment and the kinetics of related phase transformations of high strength AlZnMgCu alloy AA 7068 were investigated. The experimental work includes differential scanning calorimetry (DSC), differential fast scanning calorimetry (DFSC), sophisticated differential dilatometry (DIL), scanning electron microscopy (SEM), as well as hardness and tensile tests. …”
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    Development of Precipitation Hardening Parameters for High Strength Alloy AA 7068
  4. 384
    por Kotyk, M., Boroński, D., Maćkowiak, P.
    Publicado 2020
    “…This study presents the results of tests involving determining quantities used to describe fracture toughness of a heat-treated AA2519 aluminum alloy applied in, among other things, constructing American military amphibians. …”
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    The Influence of Cryogenic Conditions on the Process of AA2519 Aluminum Alloy Cracking
  5. 385
    “…Under low Ca(2+) stress, Papp-aa cleaved Igfbp5a. Under normal conditions, however, Papp-aa proteinase activity was suppressed and IGFs were sequestered in the IGF/Igfbp complex. …”
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    The metalloproteinase Papp-aa controls epithelial cell quiescence-proliferation transition
  6. 386
    “…In this study, we show that linear friction welding (LFW) can completely suppress softening regions in precipitation-strengthened AA6061-T6 alloy by introducing a large shear strain and by controlling the interfacial temperature. …”
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    Flat hardness distribution in AA6061 joints by linear friction welding
  7. 387
    “…This study aims to determine the physical and mechanical properties of an AA6061–sea sand composite. Sea sand was subjected to electroless coating to increase its wettability before the stir-casting process. …”
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    Fabrication of AA6061-sea sand composite and analysis of its properties
  8. 388
    “….% Sc and 0.1 wt.% Zr addition in AA5182 on microstructure and mechanical properties were investigated. …”
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    Effects of Sc and Zr Addition on Microstructure and Mechanical Properties of AA5182
  9. 389
    “…AA ( h ) boron nitride (BN) crystal, assigned to an orthorhombic space group (No. 31, Pm2(1)), is reported here. …”
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    AA ( h ) BN crystal, basic structure of boron nitride nanotubes
  10. 390
    “…AA1050 Al alloy samples were shot-peened using stainless-steel shots at shot peening (SP) pressures of 0.1 and 0.5 MPa and surface cover rates of 100% and 1000% using a custom-designed SP system. …”
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    Modification of Surface and Subsurface Properties of AA1050 Alloy by Shot Peening
  11. 391
    “…In this research, the effects of tool surface properties such as punch surface grooves on microextrudability, assessed using extrusion force, shape of the extrusion, and Vickers hardness, were investigated using an AA6063 billet. Microscale grooves of 5 to 10 µm were fabricated on the punch surface. …”
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    Effect of Punch Surface Grooves on Microformability of AA6063 Backward Microextrusion
  12. 392
    “…The yeast one-hybrid system further confirmed the direct activation of these promoters by AaYABBY5. Gene expression analysis of stably transformed AaYABBY5 overexpression, AaYABBY5 antisense, and control plants revealed a significant increase in the expression of AaPAL, AaCHS, AaCHI, AaFLS, AaFSII, AaLDOX, and AaUFGT in AaYABBY5 overexpression plants. …”
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    Transcriptional regulation of flavonoid biosynthesis in Artemisia annua by AaYABBY5
  13. 393
    por Sun, Zhuanping, Yang, Xinqi, Li, Shuxin
    Publicado 2022
    “…In this study, Friction plug welding (FPW) for 8 mm thickness AA2219-T87 sheets were carried out, and defect-free joints were obtained. …”
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    Characteristics of Friction Plug Joints for AA2219-T87 FSW Welds
  14. 394
    por Young, Neal S.
    Publicado 2019
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    Immunosuppression and stem cell stimulation to treat AA: clinical and biologic implications
  15. 395
    “…This work proposes a novel attention-augmented convolution U-Net (AA-U-Net) that enables a more accurate spatial aggregation of contextual information by integrating attention-augmented convolution in the bottleneck of an encoder–decoder segmentation architecture. …”
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    Attention-augmented U-Net (AA-U-Net) for semantic segmentation
  16. 396
    “…The orthotropic Johnson-Cook (JC) constitutive model of AA7050-T7451 aluminum alloy is modified by fitting, and the constitutive relationship at any spatial angle is theoretically calculated by combining the obtained spatial coordinate transformation matrix. …”
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    Spatial Constitutive Modeling of AA7050-T7451 with Anisotropic Stress Transformation
  17. 397
    “…The synthetized compounds, with various hydrophobic substituents on the oxadiazole ring, were tested against the MraY(AA) transferase activity. Although with poor antibacterial activity, nine out of the ten compounds revealed the inhibition of the MraY(AA) activity in the range of 0.8 µM to 27.5 µM.…”
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    New MraY(AA) Inhibitors with an Aminoribosyl Uridine Structure and an Oxadiazole
  18. 398
    “…Systemic AA amyloidosis is a debilitating protein misfolding disease in humans and animals. …”
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    Amyloid fibril structure from the vascular variant of systemic AA amyloidosis
  19. 399
    “…The overall prevalence of hypothyroidism, TgAA-positive hypothyroidism, TgAA-negative hypothyroidism and TgAA-positivity was assessed when the dogs entered the program. …”
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    Laboratory indicators of hypothyroidism and TgAA-positivity in the Eurasian dog breed
  20. 400
    “…BACKGROUND: The oral Janus kinase (JAK) inhibitor baricitinib has demonstrated efficacy for severe alopecia areata (AA) over 36 weeks. There are limited data on the longer-term treatment of AA. …”
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    Efficacy and Safety of Baricitinib in Patients with Severe Alopecia Areata over 52 Weeks of Continuous Therapy in Two Phase III Trials (BRAVE-AA1 and BRAVE-AA2)
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