Resultados de Búsqueda por Autor :: Bibliotecas UNLP

Seleccione el número de resultado 1
1

Apollo 11: Lunar Landin Mission por U. S. National aeronautics and space administration

Washington, 1969.

Consultar en el Cátalogo
Libro Cargando…
Seleccione el número de resultado 2
2

Overview of laminar flow control / por Joslin, Ronald D.

Virginia : NASA, 1998.
“…National Aeronautics and Space Administration…”

Libro Cargando…
Seleccione el número de resultado 3
3

Ingeniería de otro planeta

Buenos Aires Centro Argentino de Ingenieros
“…National Aeronautics and Space Administration…”

Enlace del recurso / Disponible en línea
Artículo Cargando…
Seleccione el número de resultado 4
4

Research and applications in structures at the Nasa Langley Research Center / por Abel, Irving

Hampton : NASA, 1997.
“…National Aeronautics and Space Administration. NASA…”

Libro Cargando…
Seleccione el número de resultado 5
5

Hubble Space Telescope : Update: 18 months in orbit.

[Washington, D.C.?] : National Aeronautics and Space Administration, 1992.
“…Estados Unidos. National Aeronautics and Space Administration…”

Artículo Cargando…
Seleccione el número de resultado 6
6

Feasibility study of aileron and spoiler control sytems for large horizontal axis wind turbines / por Wentz, W. H.

Cleveland : National Aeronautics and Space Administration, 1980
“…National Aeronautics and Space Administration…”

Enlace del recurso / Disponible en línea
Libro Cargando…
Seleccione el número de resultado 7
7

Power train analysis for the DOE/NASA 100-kw wind turbine generator / por Seidel, Robert C.

Cleveland : National Aeronautics and Space Administration, 1978
“…National Aeronautics and Space Administration…”

Enlace del recurso / Disponible en línea
Libro Cargando…
Seleccione el número de resultado 8
8

Vibration analysis of three guyed tower designs for intermediate size wind turbines / por Christie, Robert J.

Cleveland : National Aeronautics and Space Administration, 1982
“…National Aeronautics and Space Administration…”

Enlace del recurso / Disponible en línea
Libro Cargando…
Seleccione el número de resultado 9
9

Nonlinear aerolastic equations of motion of twisted, nonuniform, flexible horizontal-axis wind turbine blades / por Kaza, Krishna Rao V.

Cleveland : National Aeronautics and Space Administration, 1980
“…National Aeronautics and Space Administration…”

Enlace del recurso / Disponible en línea
Libro Cargando…
Seleccione el número de resultado 10
10

Some techniques for reducing the tower shadow of the DOE/NASA mod-0 wind turbine tower /

Cleveland : National Aeronautics and Space Administration, 1979
“…National Aeronautics and Space Administration…”

Enlace del recurso / Disponible en línea
Libro Cargando…
Seleccione el número de resultado 11
11

Wind flow characteristics in the wakes of large wind turbines : Volume I - Analytical model development / por Eberle, W. R.

Cleveland : National Aeronautics and Space Administration, 1981
“…National Aeronautics and Space Administration…”

Enlace del recurso / Disponible en línea
Libro Cargando…
Seleccione el número de resultado 12
12

Mod-2 wind turbine farm stability study / por Hinrichsen, E. N.

Cleveland : National Aeronautics and Space Administration, 1980
“…National Aeronautics and Space Administration…”

Enlace del recurso / Disponible en línea
Libro Cargando…
Seleccione el número de resultado 13
13

Drive train normal modes analysis for the ERDA/NASA 100-kilowatt wind turbine generator / por Sullivan, T. L.

Cleveland : National Aeronautics and Space Administration, 1977
“…National Aeronautics and Space Administration…”

Enlace del recurso / Disponible en línea
Libro Cargando…
Seleccione el número de resultado 14
14

Investigation of excitation control for wind-turbine generator stability / por Gebben, Vernon D.

Cleveland : National Aeronautics and Space Administration, 1977
“…National Aeronautics and Space Administration…”

Enlace del recurso / Disponible en línea
Libro Cargando…
Seleccione el número de resultado 15
15

Vibration characteristics of a large wind turbine tower on non-rigid foundations /

Cleveland : National Aeronautics and Space Administration, 1977
“…National Aeronautics and Space Administration…”

Enlace del recurso / Disponible en línea
Libro Cargando…
Seleccione el número de resultado 16
16

The Mod-2 wind turbine development project / por Linscott, Bradford S.

Cleveland : National Aeronautics and Space Administration, 1981
“…National Aeronautics and Space Administration…”

Enlace del recurso / Disponible en línea
Libro Cargando…
Seleccione el número de resultado 17
17

The NASA Lewis large wind turbine program / por Thomas, R. L.

Cleveland : National Aeronautics and Space Administration, 1981
“…National Aeronautics and Space Administration…”

Enlace del recurso / Disponible en línea
Libro Cargando…
Seleccione el número de resultado 18
18

Safety considerations in the design and operation of large wind turbines / por Reilly, Dwight H.

Cleveland : National Aeronautics and Space Administration, 1979
“…National Aeronautics and Space Administration…”

Enlace del recurso / Disponible en línea
Libro Cargando…
Seleccione el número de resultado 19
19

Wind energy conversion systems : Workshop proceedings

Washington : NSF/NASA, 11-13 june 1973.

Libro Cargando…
Seleccione el número de resultado 20
20

Mod-1 wind turbine generator analysis and design report /

Cleveland : National Aeronautics and Space Administration, 1979

Enlace del recurso / Disponible en línea
Libro Cargando…

Whoops \ Exception \ ErrorException (E_WARNING)

fopen(/tmp/vufind_sessions/sess_crbghj5hj5fnvocrnueab8vl2s): Failed to open stream: No space left on device

Whoops\Exception\ErrorException thrown with message "fopen(/tmp/vufind_sessions/sess_crbghj5hj5fnvocrnueab8vl2s): Failed to open stream: No space left on device" Stacktrace: #5 Whoops\Exception\ErrorException in /usr/local/vufind/module/VuFind/src/VuFind/Session/File.php:158 #4 fopen in /usr/local/vufind/module/VuFind/src/VuFind/Session/File.php:158 #3 VuFind\Session\File:saveSession in /usr/local/vufind/module/VuFind/src/VuFind/Session/AbstractBase.php:193 #2 VuFind\Session\AbstractBase:write in [internal]:0 #1 session_write_close in /usr/local/vufind/vendor/laminas/laminas-session/src/SessionManager.php:242 #0 Laminas\Session\SessionManager:writeClose in [internal]:0

Application frames (0) All frames (6)

Whoops\Exception\ErrorException

…/module/VuFind/src/VuFind/Session/File.php158

fopen

…/module/VuFind/src/VuFind/Session/File.php158

VuFind\Session\File saveSession

…/module/VuFind/src/VuFind/Session/AbstractBase.php193

VuFind\Session\AbstractBase write

[internal]0

session_write_close

…/vendor/laminas/laminas-session/src/SessionManager.php242

Laminas\Session\SessionManager writeClose

[internal]0

Open: /usr/local/vufind/module/VuFind/src/VuFind/Session/File.php

        foreach (glob($this->path . '/sess_*') as $filename) {
            if (filemtime($filename) + $maxlifetime < time()) {
                unlink($filename);
            }
        }
        return true;
    }
 
    /**
     * A function that is called internally when session data is to be saved.
     *
     * @param string $sessId The current session ID
     * @param string $data   The session data to write
     *
     * @return bool
     */
    protected function saveSession($sessId, $data): bool
    {
        $sessFile = $this->path . '/sess_' . $sessId;
        if ($handle = fopen($sessFile, 'w')) {
            $return = false;
            // Lock the file for exclusive access to avoid issues with multiple
            // processes writing session simultaneously:
            if (flock($handle, LOCK_EX)) {
                $return = fwrite($handle, $data);
                // Make sure that there's no trailing data by truncating the file to
                // the correct length:
                ftruncate($handle, strlen($data));
                fflush($handle);
                flock($handle, LOCK_UN);
            }
            fclose($handle);
            if ($return !== false) {
                return true;
            }
        }
        // If we got this far, something went wrong with the file output...
        // It is tempting to throw an exception here, but this code is called
        // outside of the context of exception handling, so all we can do is
        // echo a message.

Arguments

              "fopen(/tmp/vufind_sessions/sess_crbghj5hj5fnvocrnueab8vl2s): Failed to open stream: No space left on device"

          

Open: /usr/local/vufind/module/VuFind/src/VuFind/Session/File.php

        foreach (glob($this->path . '/sess_*') as $filename) {
            if (filemtime($filename) + $maxlifetime < time()) {
                unlink($filename);
            }
        }
        return true;
    }
 
    /**
     * A function that is called internally when session data is to be saved.
     *
     * @param string $sessId The current session ID
     * @param string $data   The session data to write
     *
     * @return bool
     */
    protected function saveSession($sessId, $data): bool
    {
        $sessFile = $this->path . '/sess_' . $sessId;
        if ($handle = fopen($sessFile, 'w')) {
            $return = false;
            // Lock the file for exclusive access to avoid issues with multiple
            // processes writing session simultaneously:
            if (flock($handle, LOCK_EX)) {
                $return = fwrite($handle, $data);
                // Make sure that there's no trailing data by truncating the file to
                // the correct length:
                ftruncate($handle, strlen($data));
                fflush($handle);
                flock($handle, LOCK_UN);
            }
            fclose($handle);
            if ($return !== false) {
                return true;
            }
        }
        // If we got this far, something went wrong with the file output...
        // It is tempting to throw an exception here, but this code is called
        // outside of the context of exception handling, so all we can do is
        // echo a message.

Open: /usr/local/vufind/module/VuFind/src/VuFind/Session/AbstractBase.php

        // Anecdotal testing Today and Yesterday seems to indicate destroy()
        //   is called by the garbage collector and everything is good.
        // Something to keep in mind though.
        return true;
    }
 
    /**
     * Write function that is called when session data is to be saved.
     *
     * @param string $sessId The current session ID
     * @param string $data   The session data to write
     *
     * @return bool
     */
    public function write($sessId, $data): bool
    {
        if ($this->writesDisabled) {
            return true;
        }
        return $this->saveSession($sessId, $data);
    }
 
    /**
     * A function that is called internally when session data is to be saved.
     *
     * @param string $sessId The current session ID
     * @param string $data   The session data to write
     *
     * @return bool
     */
    abstract protected function saveSession($sessId, $data): bool;
}

Open: [internal]

Open: /usr/local/vufind/vendor/laminas/laminas-session/src/SessionManager.php

     *
     * @return void
     */
    public function writeClose()
    {
        // The assumption is that we're using PHP's ext/session.
        // session_write_close() will actually overwrite $_SESSION with an
        // empty array on completion -- which leads to a mismatch between what
        // is in the storage object and $_SESSION. To get around this, we
        // temporarily reset $_SESSION to an array, and then re-link it to
        // the storage object.
        //
        // Additionally, while you _can_ write to $_SESSION following a
        // session_write_close() operation, no changes made to it will be
        // flushed to the session handler. As such, we now mark the storage
        // object isImmutable.
        $storage = $this->getStorage();
        if (! $storage->isImmutable()) {
            $_SESSION = $storage->toArray(true);
            session_write_close();
            $storage->fromArray($_SESSION);
            $storage->markImmutable();
        }
    }
 
    /**
     * Attempt to set the session name
     *
     * If the session has already been started, or if the name provided fails
     * validation, an exception will be raised.
     *
     * @param  string $name
     * @return SessionManager
     * @throws Exception\InvalidArgumentException
     */
    public function setName($name)
    {
        if ($this->sessionExists()) {
            throw new Exception\InvalidArgumentException(
                'Cannot set session name after a session has already started'

Open: [internal]

Environment & details:

GET Data

Key	Value
author	"National Aeronautics and Space Administration"

POST Data empty

Files empty

Key	Value
VUFIND_SESSION	"crbghj5hj5fnvocrnueab8vl2s"
ui	"standard"
language	"es"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1738380568.8497 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "crbghj5hj5fnvocrnueab8vl2s" ]`]
SessionState	Laminas\Stdlib\ArrayObject {#906}
Search	Laminas\Stdlib\ArrayObject {#1191}
FlashMessenger	Laminas\Stdlib\ArrayObject {#1325}
SessionHelper	Laminas\Stdlib\ArrayObject {#1626}

Server/Request Data

Key	Value
REDIRECT_VUFIND_ENV	"development"
REDIRECT_VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
REDIRECT_HTTPS	"on"
REDIRECT_SSL_TLS_SNI	"catalogo.bibliotecas.unlp.edu.ar"
REDIRECT_STATUS	"200"
VUFIND_ENV	"development"
VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
HTTPS	"on"
SSL_TLS_SNI	"catalogo.bibliotecas.unlp.edu.ar"
HTTP_ACCEPT	"/"
HTTP_USER_AGENT	"Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)"
HTTP_COOKIE	"VUFIND_SESSION=crbghj5hj5fnvocrnueab8vl2s; ui=standard; language=es"
HTTP_ACCEPT_ENCODING	"gzip, br, zstd, deflate"
HTTP_HOST	"catalogo.bibliotecas.unlp.edu.ar"
PATH	"/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/snap/bin"
SERVER_SIGNATURE	"<address>Apache/2.4.52 (Ubuntu) Server at catalogo.bibliotecas.unlp.edu.ar Port 443</address>\n"
SERVER_SOFTWARE	"Apache/2.4.52 (Ubuntu)"
SERVER_NAME	"catalogo.bibliotecas.unlp.edu.ar"
SERVER_ADDR	"172.17.0.170"
SERVER_PORT	"443"
REMOTE_ADDR	"3.144.18.59"
DOCUMENT_ROOT	"/usr/local/vufind/public"
REQUEST_SCHEME	"https"
CONTEXT_PREFIX	""
CONTEXT_DOCUMENT_ROOT	"/usr/local/vufind/public"
SERVER_ADMIN	"webmaster@bibliotecas.unlp.edu.ar"
SCRIPT_FILENAME	"/usr/local/vufind/public/index.php"
REMOTE_PORT	"17337"
REDIRECT_URL	"/Author/Home"
REDIRECT_QUERY_STRING	"author=National+Aeronautics+and+Space+Administration"
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	"author=National+Aeronautics+and+Space+Administration"
REQUEST_URI	"/Author/Home?author=National+Aeronautics+and+Space+Administration"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1738380568.8395
REQUEST_TIME	1738380568

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler

Whoops \ Exception \ ErrorException (E_WARNING)

session_write_close(): Failed to write session data using user defined save handler. (session.save_path: /var/lib/php/sessions)

Whoops\Exception\ErrorException thrown with message "session_write_close(): Failed to write session data using user defined save handler. (session.save_path: /var/lib/php/sessions)" Stacktrace: #2 Whoops\Exception\ErrorException in /usr/local/vufind/vendor/laminas/laminas-session/src/SessionManager.php:242 #1 session_write_close in /usr/local/vufind/vendor/laminas/laminas-session/src/SessionManager.php:242 #0 Laminas\Session\SessionManager:writeClose in [internal]:0

Application frames (0) All frames (3)

Whoops\Exception\ErrorException

…/vendor/laminas/laminas-session/src/SessionManager.php242

session_write_close

…/vendor/laminas/laminas-session/src/SessionManager.php242

Laminas\Session\SessionManager writeClose

[internal]0

Open: /usr/local/vufind/vendor/laminas/laminas-session/src/SessionManager.php

     *
     * @return void
     */
    public function writeClose()
    {
        // The assumption is that we're using PHP's ext/session.
        // session_write_close() will actually overwrite $_SESSION with an
        // empty array on completion -- which leads to a mismatch between what
        // is in the storage object and $_SESSION. To get around this, we
        // temporarily reset $_SESSION to an array, and then re-link it to
        // the storage object.
        //
        // Additionally, while you _can_ write to $_SESSION following a
        // session_write_close() operation, no changes made to it will be
        // flushed to the session handler. As such, we now mark the storage
        // object isImmutable.
        $storage = $this->getStorage();
        if (! $storage->isImmutable()) {
            $_SESSION = $storage->toArray(true);
            session_write_close();
            $storage->fromArray($_SESSION);
            $storage->markImmutable();
        }
    }
 
    /**
     * Attempt to set the session name
     *
     * If the session has already been started, or if the name provided fails
     * validation, an exception will be raised.
     *
     * @param  string $name
     * @return SessionManager
     * @throws Exception\InvalidArgumentException
     */
    public function setName($name)
    {
        if ($this->sessionExists()) {
            throw new Exception\InvalidArgumentException(
                'Cannot set session name after a session has already started'

Arguments

              "session_write_close(): Failed to write session data using user defined save handler. (session.save_path: /var/lib/php/sessions)"

          

Open: /usr/local/vufind/vendor/laminas/laminas-session/src/SessionManager.php

     *
     * @return void
     */
    public function writeClose()
    {
        // The assumption is that we're using PHP's ext/session.
        // session_write_close() will actually overwrite $_SESSION with an
        // empty array on completion -- which leads to a mismatch between what
        // is in the storage object and $_SESSION. To get around this, we
        // temporarily reset $_SESSION to an array, and then re-link it to
        // the storage object.
        //
        // Additionally, while you _can_ write to $_SESSION following a
        // session_write_close() operation, no changes made to it will be
        // flushed to the session handler. As such, we now mark the storage
        // object isImmutable.
        $storage = $this->getStorage();
        if (! $storage->isImmutable()) {
            $_SESSION = $storage->toArray(true);
            session_write_close();
            $storage->fromArray($_SESSION);
            $storage->markImmutable();
        }
    }
 
    /**
     * Attempt to set the session name
     *
     * If the session has already been started, or if the name provided fails
     * validation, an exception will be raised.
     *
     * @param  string $name
     * @return SessionManager
     * @throws Exception\InvalidArgumentException
     */
    public function setName($name)
    {
        if ($this->sessionExists()) {
            throw new Exception\InvalidArgumentException(
                'Cannot set session name after a session has already started'

Open: [internal]

Environment & details:

GET Data

Key	Value
author	"National Aeronautics and Space Administration"

POST Data empty

Files empty

Key	Value
VUFIND_SESSION	"crbghj5hj5fnvocrnueab8vl2s"
ui	"standard"
language	"es"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1738380568.8497 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "crbghj5hj5fnvocrnueab8vl2s" ]`]
SessionState	Laminas\Stdlib\ArrayObject {#906}
Search	Laminas\Stdlib\ArrayObject {#1191}
FlashMessenger	Laminas\Stdlib\ArrayObject {#1325}
SessionHelper	Laminas\Stdlib\ArrayObject {#1626}

Server/Request Data

Key	Value
REDIRECT_VUFIND_ENV	"development"
REDIRECT_VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
REDIRECT_HTTPS	"on"
REDIRECT_SSL_TLS_SNI	"catalogo.bibliotecas.unlp.edu.ar"
REDIRECT_STATUS	"200"
VUFIND_ENV	"development"
VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
HTTPS	"on"
SSL_TLS_SNI	"catalogo.bibliotecas.unlp.edu.ar"
HTTP_ACCEPT	"/"
HTTP_USER_AGENT	"Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)"
HTTP_COOKIE	"VUFIND_SESSION=crbghj5hj5fnvocrnueab8vl2s; ui=standard; language=es"
HTTP_ACCEPT_ENCODING	"gzip, br, zstd, deflate"
HTTP_HOST	"catalogo.bibliotecas.unlp.edu.ar"
PATH	"/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/snap/bin"
SERVER_SIGNATURE	"<address>Apache/2.4.52 (Ubuntu) Server at catalogo.bibliotecas.unlp.edu.ar Port 443</address>\n"
SERVER_SOFTWARE	"Apache/2.4.52 (Ubuntu)"
SERVER_NAME	"catalogo.bibliotecas.unlp.edu.ar"
SERVER_ADDR	"172.17.0.170"
SERVER_PORT	"443"
REMOTE_ADDR	"3.144.18.59"
DOCUMENT_ROOT	"/usr/local/vufind/public"
REQUEST_SCHEME	"https"
CONTEXT_PREFIX	""
CONTEXT_DOCUMENT_ROOT	"/usr/local/vufind/public"
SERVER_ADMIN	"webmaster@bibliotecas.unlp.edu.ar"
SCRIPT_FILENAME	"/usr/local/vufind/public/index.php"
REMOTE_PORT	"17337"
REDIRECT_URL	"/Author/Home"
REDIRECT_QUERY_STRING	"author=National+Aeronautics+and+Space+Administration"
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	"author=National+Aeronautics+and+Space+Administration"
REQUEST_URI	"/Author/Home?author=National+Aeronautics+and+Space+Administration"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1738380568.8395
REQUEST_TIME	1738380568

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler

Resultados de búsqueda - National Aeronautics and Space Administration

Apollo 11: Lunar Landin Mission por U. S. National aeronautics and space administration

Overview of laminar flow control / por Joslin, Ronald D.

Ingeniería de otro planeta

Research and applications in structures at the Nasa Langley Research Center / por Abel, Irving

Hubble Space Telescope : Update: 18 months in orbit.

Feasibility study of aileron and spoiler control sytems for large horizontal axis wind turbines / por Wentz, W. H.

Power train analysis for the DOE/NASA 100-kw wind turbine generator / por Seidel, Robert C.

Vibration analysis of three guyed tower designs for intermediate size wind turbines / por Christie, Robert J.

Nonlinear aerolastic equations of motion of twisted, nonuniform, flexible horizontal-axis wind turbine blades / por Kaza, Krishna Rao V.

Some techniques for reducing the tower shadow of the DOE/NASA mod-0 wind turbine tower /

Wind flow characteristics in the wakes of large wind turbines : Volume I - Analytical model development / por Eberle, W. R.

Mod-2 wind turbine farm stability study / por Hinrichsen, E. N.

Drive train normal modes analysis for the ERDA/NASA 100-kilowatt wind turbine generator / por Sullivan, T. L.

Investigation of excitation control for wind-turbine generator stability / por Gebben, Vernon D.

Vibration characteristics of a large wind turbine tower on non-rigid foundations /

The Mod-2 wind turbine development project / por Linscott, Bradford S.

The NASA Lewis large wind turbine program / por Thomas, R. L.

Safety considerations in the design and operation of large wind turbines / por Reilly, Dwight H.

Wind energy conversion systems : Workshop proceedings

Mod-1 wind turbine generator analysis and design report /

Herramientas de búsqueda:

Materias Relacionadas

Environment & details:

Environment & details: