Resultados de Búsqueda por Autor :: Bibliotecas UNLP

Seleccione el número de resultado 1
1

SAXS studies of silica/vinyl polymer nanocomposite films. por Peruzzo, Pablo José

Otros autores o Colaboradores: “…Amalvy, Javier Ignacio…”

Desconocido Cargando…
Seleccione el número de resultado 2
2

Manufacture and testing of water-borne paints by using vinyl latex containing VeoVa10 monomer. por Aznar, A.C

Otros autores o Colaboradores: “…Amalvy, Javier Ignacio…”

Enlace del recurso / Disponible en línea
Desconocido Cargando…
Seleccione el número de resultado 3
3

Morphology of silica/polymethylmetacrylate nanocomposites. por Peruzzo, Pablo José

Otros autores o Colaboradores: “…Amalvy, Javier Ignacio…”

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

FTIR, 1H-NMR spectra, and thermal characterization of water-based polyurethane/acrylic hybrids. por Pardini, Oscar R.

Otros autores o Colaboradores: “…Amalvy, Javier Ignacio…”

Enlace del recurso / Disponible en línea
Desconocido Cargando…
Seleccione el número de resultado 5
5

Effect of food additives on the microstructures of polyurethane films. por Peruzzo, Pablo José

Otros autores o Colaboradores: “…Amalvy, Javier Ignacio…”

Enlace del recurso / Disponible en línea
Desconocido Cargando…
Seleccione el número de resultado 6
6

Characterization of polyurethane/acrylic hybrids films by SAXS. por Peruzzo, Pablo José

Otros autores o Colaboradores: “…Amalvy, Javier Ignacio…”

Desconocido Cargando…
Seleccione el número de resultado 7
7

Glossy topcoat exterior paints formulations using water-based polyurethane/acrylic hybrids binders. por Aznar, A.C

Otros autores o Colaboradores: “…Amalvy, Javier Ignacio…”

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

Phase separation kinetics in hybrid acrylic/polyurethane. por Peruzzo, Pablo José

Otros autores o Colaboradores: “…Amalvy, Javier Ignacio…”

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

Relation between structure and diisocyanate type in hybrids acrylic/polyurethanes studied by SAXS, WAXS and FTIR. por Peruzzo, Pablo José

Otros autores o Colaboradores: “…Amalvy, Javier Ignacio…”

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

Recent studies on the kinetics of phase separation in hybrids acrylic polyurethanes. por Peruzzo, Pablo José

Otros autores o Colaboradores: “…Amalvy, Javier Ignacio…”

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

SAXS studies of nanosilica/polyurethane composites. por Peruzzo, Pablo José

Otros autores o Colaboradores: “…Amalvy, Javier Ignacio…”

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

Efecto del grado de polimerización y tratamiento térmico sobre propiedades mecánicas de poliuretanos. por Peruzzo, Pablo José

Otros autores o Colaboradores: “…Amalvy, Javier Ignacio…”

Desconocido Cargando…
Seleccione el número de resultado 13
13

Properties of pH-dependent tertiary amine-based gels as potential drug delivery matrices.

Otros autores o Colaboradores: “…Amalvy, Javier Ignacio…”

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

Dispersiones acuosas poliuretánicas e híbridos acrílico-poliuretánicas para la terminación de productos del cuero.

Otros autores o Colaboradores: “…Amalvy, Javier Ignacio…”

Desconocido Cargando…
Seleccione el número de resultado 15
15

Film-forming microgels for pH-triggered capture and release.

Otros autores o Colaboradores: “…Amalvy, Javier Ignacio…”

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

Determinación de isocianato mediante ATR-FTIR y su aplicación en la síntesis de poliuretanos.

Otros autores o Colaboradores: “…Amalvy, Javier Ignacio…”

Desconocido Cargando…
Seleccione el número de resultado 17
17

Caracterización de microgeles sensibles al pH como matrices para liberación de drogas.

Otros autores o Colaboradores: “…Amalvy, Javier Ignacio…”

Desconocido Cargando…
Seleccione el número de resultado 18
18

Anticorrosive performance of acrylic-styrene base paints used for steel protection.

Otros autores o Colaboradores: “…Amalvy, Javier Ignacio…”

Desconocido Cargando…
Seleccione el número de resultado 19
19

Polyurethane active films containing antioxidant additives for food packaging applications.

Otros autores o Colaboradores: “…Amalvy, Javier Ignacio…”

Desconocido Cargando…
Seleccione el número de resultado 20
20

Películas poliuretánicas activas con BHT para su empleo en el envasado y preservación de alimentos.

Otros autores o Colaboradores: “…Amalvy, Javier Ignacio…”

Desconocido Cargando…

Whoops \ Exception \ ErrorException (E_WARNING)

fopen(/tmp/vufind_sessions/sess_n0jjsksafn2g4grhrmdlgic1u2): Failed to open stream: No space left on device

Whoops\Exception\ErrorException thrown with message "fopen(/tmp/vufind_sessions/sess_n0jjsksafn2g4grhrmdlgic1u2): 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.
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     * @param string $data   The session data to write
     *
     * @return bool
     */
    protected function saveSession($sessId, $data): bool
    {
        $sessFile = $this->path . '/sess_' . $sessId;
        if ($handle = fopen($sessFile, 'w')) {
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            // Lock the file for exclusive access to avoid issues with multiple
            // processes writing session simultaneously:
            if (flock($handle, LOCK_EX)) {
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                // 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_n0jjsksafn2g4grhrmdlgic1u2): 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	"Amalvy, Javier Ignacio"

POST Data empty

Files empty

Key	Value
VUFIND_SESSION	"n0jjsksafn2g4grhrmdlgic1u2"
language	"es"
ui	"standard"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1738387267.933 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "n0jjsksafn2g4grhrmdlgic1u2" ]`]
SessionState	Laminas\Stdlib\ArrayObject {#906}
Search	Laminas\Stdlib\ArrayObject {#1191}
FlashMessenger	Laminas\Stdlib\ArrayObject {#1325}
SessionHelper	Laminas\Stdlib\ArrayObject {#1611}

Server/Request Data

Key	Value
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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=n0jjsksafn2g4grhrmdlgic1u2; language=es; ui=standard"
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	"18.227.21.101"
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	"6326"
REDIRECT_URL	"/Author/Home"
REDIRECT_QUERY_STRING	"author=Amalvy%2C+Javier+Ignacio"
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	"author=Amalvy%2C+Javier+Ignacio"
REQUEST_URI	"/Author/Home?author=Amalvy%2C+Javier+Ignacio"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1738387267.9227
REQUEST_TIME	1738387267

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	"Amalvy, Javier Ignacio"

POST Data empty

Files empty

Key	Value
VUFIND_SESSION	"n0jjsksafn2g4grhrmdlgic1u2"
language	"es"
ui	"standard"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1738387267.933 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "n0jjsksafn2g4grhrmdlgic1u2" ]`]
SessionState	Laminas\Stdlib\ArrayObject {#906}
Search	Laminas\Stdlib\ArrayObject {#1191}
FlashMessenger	Laminas\Stdlib\ArrayObject {#1325}
SessionHelper	Laminas\Stdlib\ArrayObject {#1611}

Server/Request Data

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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=n0jjsksafn2g4grhrmdlgic1u2; language=es; ui=standard"
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HTTP_HOST	"catalogo.bibliotecas.unlp.edu.ar"
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SERVER_SOFTWARE	"Apache/2.4.52 (Ubuntu)"
SERVER_NAME	"catalogo.bibliotecas.unlp.edu.ar"
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SERVER_PORT	"443"
REMOTE_ADDR	"18.227.21.101"
DOCUMENT_ROOT	"/usr/local/vufind/public"
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SERVER_ADMIN	"webmaster@bibliotecas.unlp.edu.ar"
SCRIPT_FILENAME	"/usr/local/vufind/public/index.php"
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REDIRECT_URL	"/Author/Home"
REDIRECT_QUERY_STRING	"author=Amalvy%2C+Javier+Ignacio"
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	"author=Amalvy%2C+Javier+Ignacio"
REQUEST_URI	"/Author/Home?author=Amalvy%2C+Javier+Ignacio"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1738387267.9227
REQUEST_TIME	1738387267

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler

Resultados de búsqueda - Amalvy, Javier Ignacio

SAXS studies of silica/vinyl polymer nanocomposite films. por Peruzzo, Pablo José

Manufacture and testing of water-borne paints by using vinyl latex containing VeoVa10 monomer. por Aznar, A.C

Morphology of silica/polymethylmetacrylate nanocomposites. por Peruzzo, Pablo José

FTIR, 1H-NMR spectra, and thermal characterization of water-based polyurethane/acrylic hybrids. por Pardini, Oscar R.

Effect of food additives on the microstructures of polyurethane films. por Peruzzo, Pablo José

Characterization of polyurethane/acrylic hybrids films by SAXS. por Peruzzo, Pablo José

Glossy topcoat exterior paints formulations using water-based polyurethane/acrylic hybrids binders. por Aznar, A.C

Phase separation kinetics in hybrid acrylic/polyurethane. por Peruzzo, Pablo José

Relation between structure and diisocyanate type in hybrids acrylic/polyurethanes studied by SAXS, WAXS and FTIR. por Peruzzo, Pablo José

Recent studies on the kinetics of phase separation in hybrids acrylic polyurethanes. por Peruzzo, Pablo José

SAXS studies of nanosilica/polyurethane composites. por Peruzzo, Pablo José

Efecto del grado de polimerización y tratamiento térmico sobre propiedades mecánicas de poliuretanos. por Peruzzo, Pablo José

Herramientas de búsqueda:

Environment & details:

Environment & details: