Showing 41 - 60 results of 2,536 for search '"pi"', query time: 0.06s Refine Results
  1. 41

    PI3K/AKT/PTEN Signaling as a Molecular Target in Leukemia Angiogenesis by Naoko Okumura, Hitomi Yoshida, Yasuko Kitagishi, Mutsumi Murakami, Yuri Nishimura, Satoru Matsuda

    Published 2012-01-01
    “…PI3K/AKT/PTEN pathway is important in the regulation of angiogenesis mediated by vascular endothelial growth factor in many tumors including leukemia. …”
    Get full text
    Article
  2. 42
  3. 43

    Improved GOA-based fuzzy PI speed control of PMSM with predictive current regulation. by Taochang Li, Ang Li, Limin Hou

    Published 2025-01-01
    “…To address the susceptibility of conventional vector control systems for permanent magnet synchronous motors (PMSMs) to motor parameter variations and load disturbances, a novel control method combining an improved Grasshopper Optimization Algorithm (GOA) with a variable universe fuzzy Proportional-Integral (PI) controller is proposed, building upon standard fuzzy PI control. …”
    Get full text
    Article
  4. 44

    Dynamic co-evolution of transposable elements and the piRNA pathway in African cichlid fishes by Miguel Vasconcelos Almeida, Moritz Blumer, Chengwei Ulrika Yuan, Pío Sierra, Jonathan L. Price, Fu Xiang Quah, Aleksandr Friman, Alexandra Dallaire, Grégoire Vernaz, Audrey L. K. Putman, Alan M. Smith, Domino A. Joyce, Falk Butter, Astrid D. Haase, Richard Durbin, M. Emília Santos, Eric A. Miska

    Published 2025-01-01
    “…Furthermore, the gonads of African cichlids express a Piwi-interacting RNA (piRNA) pathway that targets TEs. We define the genomic sites of piRNA production in African cichlids and find divergence in closely related species, in line with fast evolution of piRNA-producing loci. …”
    Get full text
    Article
  5. 45

    A PI-Type Sliding Mode Controller Design for PMSG-Based Wind Turbine by Jun Liu, Feihang Zhou, Chencong Zhao, Zhuoran Wang

    Published 2019-01-01
    “…In order to ensure efficient and stability of the system, this paper proposed a novel PI (proportional-integral)-type SMC (sliding mode control) strategy for PMSG-based WECS uncertainties and presented the detailed analysis and design process. …”
    Get full text
    Article
  6. 46
  7. 47
  8. 48

    Modelling and Simulation of Perturb and Observe MPPT Algorithm Based on The PI Controller for Photovoltaic System by Ahlam Mohamad Shakoor, Hersh Hasan Taha

    Published 2022-11-01
    “…In this work, the maximum power point tracking (MPPT) system employing perturb and observe (P&O) algorithm is implemented based on the Proportional and Integral (PI) controller on the proposed PV system to achieve the highest power production from photovoltaic (PV) system and enhance the system performance. …”
    Get full text
    Article
  9. 49

    PI3K Functions in Cancer Progression, Anticancer Immunity and Immune Evasion by Tumors by Francesco Dituri, Antonio Mazzocca, Gianluigi Giannelli, Salvatore Antonaci

    Published 2011-01-01
    “…The phosphatidylinositol 3-kinase (PI3K) pathway regulates multiple cellular processes which underlie immune responses against pathogens or malignant cells. …”
    Get full text
    Article
  10. 50

    The “ $$B\rightarrow K\pi $$ B → K π puzzle”: a new perspective by Adam Szabelski

    Published 2024-12-01
    “…Abstract A phenomenological analysis based on the published branching fractions and CP asymmetry observables of the $$B\rightarrow K\pi $$ B → K π , $$B\rightarrow \pi \pi $$ B → π π and $$B\rightarrow KK$$ B → K K dataset is performed. …”
    Get full text
    Article
  11. 51
  12. 52
  13. 53
  14. 54
  15. 55
  16. 56

    Transcendence of $L(1,\chi _s)/\Pi $ in positive characteristic. A simple automata-style proof by Liu, Si-Han, Yao, Jia-Yan

    Published 2023-07-01
    “…For the field of formal Laurent series over a finite field, L. Carlitz defined $\Pi $, an analog of the real number $\pi $, and D. …”
    Get full text
    Article
  17. 57

    A vueltas con el federalismo español: Pi y Margall, Proudhon y Hegel by Jorge Cagiao y Conde

    Published 2008-04-01
    “…En los últimos años, varios han sido los estudios que han vuelto a interesarse por Pi y Margall y por su federalismo, y desde luego no es de extrañar porque, en un momento de incertidumbre como el actual, en el que no se sabe bien si la descentralización del Estado desandará lo ya andado o seguirá todavía haciendo camino, cual el caminante machadiano, pocos son los referentes teóricos de los que en España se puede echar mano en materia de federalismo. …”
    Get full text
    Article
  18. 58
  19. 59
  20. 60

    Design of an Intelligent Energy Management Prototype for an Electric Lighting Network on a Raspberry Pi Board by Jouahri Mohammed Amine, Moukhtari Manal, Oulhaj Nabil, Khimouj Mounir, Tajer Abdelouahed, Boulghasoul Zakaria

    Published 2024-01-01
    “…At the same time, the level of cloud cover is measured by an LDR photosensor connected to a Raspberry Pi, which analyzes the ambient light intensity. …”
    Get full text
    Article